Q: What is the sum of all factors of the number 213,940 excluding 213,940?
A: 259,820
The factors of the number 213,940 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 563, 1126, 2252, 2815, 5630, 10697, 11260, 21394, 42788, 53485, 106970, 213940.
If you add them up, you will get the total of 214,199. Now subtract 213,940 to get 259,820