Q: What is the sum of all factors of the number 278,890 excluding 278,890?
A: 226,136
The factors of the number 278,890 are: 1, 2, 5, 10, 167, 334, 835, 1670, 27889, 55778, 139445, 278890.
If you add them up, you will get the total of 279,116. Now subtract 278,890 to get 226,136