Q: What is the sum of all factors of the number 210,000,231 excluding 210,000,231?

A: 154,263,513

Why is 154,263,513 the sum of all factors of 210,000,231, excluding 210,000,231?

The factors of the number 210,000,231 are: 1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 13671, 15361, 46083, 107527, 138249, 322581, 476191, 752689, 967743, 1428573, 2258067, 3333337, 4285719, 6774201, 10000011, 23333359, 30000033, 70000077, 210000231.

If you add them up, you will get the total of 210,000,385. Now subtract 210,000,231 to get 154,263,513