2 x 2 x 7 x 7
4 x 13 = 52
196 is not a prime number; it is divisible by several numbers such as 2, 4, and others.
They are: 5*5*5*7 = 875
2 x 2 x 5 x 5
2 x 2 x 7 x 7
The numbers are: 49 and -4
49 and 4
1 x 196 2 x 98 4 x 49 7 x 28 14 x 14
249
49 and 4
-241
143
-49 and -4
-196
These all give you 196: 1 x 196, 2 x 98, 4 x 49, 7 x 28, 14 x 14
1 x 196, 2 x 98, 4 x 49, 7 x 28, 14 x 14