its 217
The sum is 195.
Do you mean divisors? If you are, then a divisor is the number that is by divided. That's really all there is to say about divisors. I'm very sorry if this doesn't help.
2,4,8 (1 and 16 are divisors too, but the number and 1 are always divisors)
Sum of divisors = 91.
1, 2, 3, 6, 13, 26, 39, 78.
The divisors of 39 are 1, 3, 13, and 39
99 has six divisors: 1, 3, 9, 11, 33, 99.
22 has four divisors (also called factors): 1, 2, 11, 22.
its 217
60
1 and 29.
These are all the divisors of 64: 1, 2, 4, 8, 16, 32, 64.
The divisors of 40: 1 | 2 | 4 | 5 | 8 | 10 | 20 | 40 (8 divisors)
1,815
The sum is 195.
15