Q: What is the sum of all factors of the number 212,819 excluding 212,819?
A: 21,421
The factors of the number 212,819 are: 1, 19, 23, 437, 487, 9253, 11201, 212819.
If you add them up, you will get the total of 212,840. Now subtract 212,819 to get 21,421