Q: What is the sum of all factors of the number 205,565,226 excluding 205,565,226?

A: 221,399,382

Why is 221,399,382 the sum of all factors of 205,565,226, excluding 205,565,226?

The factors of the number 205,565,226 are: 1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 2993, 5986, 8979, 11447, 17958, 22894, 34341, 68682, 469327, 835631, 938654, 1407981, 1671262, 2506893, 2815962, 5013786, 34260871, 68521742, 102782613, 205565226.

If you add them up, you will get the total of 205,565,447. Now subtract 205,565,226 to get 221,399,382