Q: What is the sum of all factors of the number 247,170 excluding 247,170?

A: 499,326

Why is 499,326 the sum of all factors of 247,170, excluding 247,170?

The factors of the number 247,170 are: 1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 107, 110, 154, 165, 210, 214, 231, 321, 330, 385, 462, 535, 642, 749, 770, 1070, 1155, 1177, 1498, 1605, 2247, 2310, 2354, 3210, 3531, 3745, 4494, 5885, 7062, 7490, 8239, 11235, 11770, 16478, 17655, 22470, 24717, 35310, 41195, 49434, 82390, 123585, 247170.

If you add them up, you will get the total of 247,669. Now subtract 247,170 to get 499,326