Q: What is the sum of all factors of the number 256,187,802 excluding 256,187,802?

A: 296,885,670

Why is 296,885,670 the sum of all factors of 256,187,802, excluding 256,187,802?

The factors of the number 256,187,802 are: 1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2742, 5941, 7187, 11882, 14374, 17823, 21561, 35646, 43122, 93431, 186862, 280293, 560586, 3284459, 6568918, 9853377, 19706754, 42697967, 85395934, 128093901, 256187802.

If you add them up, you will get the total of 256,188,098. Now subtract 256,187,802 to get 296,885,670