Q: What is the sum of all factors of the number 243,402,146 excluding 243,402,146?

A: 170,014,942

Why is 170,014,942 the sum of all factors of 243,402,146, excluding 243,402,146?

The factors of the number 243,402,146 are: 1, 2, 13, 23, 26, 46, 137, 274, 299, 598, 1781, 2971, 3151, 3562, 5942, 6302, 38623, 40963, 68333, 77246, 81926, 136666, 407027, 814054, 888329, 1776658, 5291351, 9361621, 10582702, 18723242, 121701073, 243402146.

If you add them up, you will get the total of 243,402,316. Now subtract 243,402,146 to get 170,014,942