Q: What is the sum of all factors of the number 243,320,210 excluding 243,320,210?

A: 257,782,510

Why is 257,782,510 the sum of all factors of 243,320,210, excluding 243,320,210?

The factors of the number 243,320,210 are: 1, 2, 5, 7, 10, 14, 35, 70, 1409, 2467, 2818, 4934, 7045, 9863, 12335, 14090, 17269, 19726, 24670, 34538, 49315, 86345, 98630, 172690, 3476003, 6952006, 17380015, 24332021, 34760030, 48664042, 121660105, 243320210.

If you add them up, you will get the total of 243,320,467. Now subtract 243,320,210 to get 257,782,510