Q: What is the sum of all factors of the number 216,658 excluding 216,658?
A: 135,800
The factors of the number 216,658 are: 1, 2, 13, 26, 169, 338, 641, 1282, 8333, 16666, 108329, 216658.
If you add them up, you will get the total of 216,793. Now subtract 216,658 to get 135,800