Try using a calculator. If you don't have one, you can use the one on your computer that. It's just a lot quicker that way. Also Google solves certain problems.
The answer is 33.8.
169 can be divided by: 1, 13, 169.
169 can be divided evenly by these integers: 1, 13, 169.
6.76
84.5
8.45
338 divided by 2 is 169.
169
2.8167
56.3333
0.2367
yes by 13, 1, and of course 169
42.25