Q: What is the sum of all factors of the number 209,144 excluding 209,144?
A: 213,376
The factors of the number 209,144 are: 1, 2, 4, 8, 13, 26, 52, 104, 2011, 4022, 8044, 16088, 26143, 52286, 104572, 209144.
If you add them up, you will get the total of 209,357. Now subtract 209,144 to get 213,376