217996854

素因数分解:

$2^1\times 3^1\times {\mathrm{8563}}^1\times {\mathrm{4243}}^1$

素因数の和:12811

約数の個数: 16

約数和(自身を含む): 436147392

約数和(自身を除く): 218150538

約数列:

[1, 2, 3, 6, 4243, 8486, 8563, 12729, 17126, 25458, 25689, 51378, 36332809, 72665618, 108998427, 217996854]

約数ペア:

[(1, 217996854), (2, 108998427), (3, 72665618), (6, 36332809), (4243, 51378), (8486, 25689), (8563, 25458), (12729, 17126)]