Q: What is the sum of all factors of the number 198,520 excluding 198,520?
A: 312,680
The factors of the number 198,520 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 709, 1418, 2836, 3545, 4963, 5672, 7090, 9926, 14180, 19852, 24815, 28360, 39704, 49630, 99260, 198520.
If you add them up, you will get the total of 198,832. Now subtract 198,520 to get 312,680