Q: What is the sum of all factors of the number 209,312 excluding 209,312?
A: 218,080
The factors of the number 209,312 are: 1, 2, 4, 8, 16, 31, 32, 62, 124, 211, 248, 422, 496, 844, 992, 1688, 3376, 6541, 6752, 13082, 26164, 52328, 104656, 209312.
If you add them up, you will get the total of 209,530. Now subtract 209,312 to get 218,080