Q: What is the sum of all factors of the number 171,808 excluding 171,808?

A: 251,552

Why is 251,552 the sum of all factors of 171,808, excluding 171,808?

The factors of the number 171,808 are: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 91, 104, 112, 118, 182, 208, 224, 236, 364, 413, 416, 472, 728, 767, 826, 944, 1456, 1534, 1652, 1888, 2912, 3068, 3304, 5369, 6136, 6608, 10738, 12272, 13216, 21476, 24544, 42952, 85904, 171808.

If you add them up, you will get the total of 172,059. Now subtract 171,808 to get 251,552