Q: What is the sum of all factors of the number 191,980 excluding 191,980?
A: 226,340
The factors of the number 191,980 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 331, 580, 662, 1324, 1655, 3310, 6620, 9599, 19198, 38396, 47995, 95990, 191980.
If you add them up, you will get the total of 192,206. Now subtract 191,980 to get 226,340