Q: What is the sum of all factors of the number 321,520,154 excluding 321,520,154?

A: 180,790,006

Why is 180,790,006 the sum of all factors of 321,520,154, excluding 321,520,154?

The factors of the number 321,520,154 are: 1, 2, 53, 89, 106, 173, 178, 197, 346, 394, 4717, 9169, 9434, 10441, 15397, 17533, 18338, 20882, 30794, 34081, 35066, 68162, 816041, 929249, 1632082, 1806293, 1858498, 3033209, 3612586, 6066418, 160760077, 321520154.

If you add them up, you will get the total of 321,520,334. Now subtract 321,520,154 to get 180,790,006