Q: What is the sum of all factors of the number 212,109 excluding 212,109?
A: 87,411
The factors of the number 212,109 are: 1, 3, 17, 51, 4159, 12477, 70703, 212109.
If you add them up, you will get the total of 212,196. Now subtract 212,109 to get 87,411