Q: What is the sum of all factors of the number 298,900 excluding 298,900?

A: 467,978

Why is 467,978 the sum of all factors of 298,900, excluding 298,900?

The factors of the number 298,900 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 98, 100, 122, 140, 175, 196, 244, 245, 305, 350, 427, 490, 610, 700, 854, 980, 1220, 1225, 1525, 1708, 2135, 2450, 2989, 3050, 4270, 4900, 5978, 6100, 8540, 10675, 11956, 14945, 21350, 29890, 42700, 59780, 74725, 149450, 298900.

If you add them up, you will get the total of 299,367. Now subtract 298,900 to get 467,978