209510700218

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{4721}}^1\times {\mathrm{148921}}^1$

素因数の和:153793

約数の個数: 16

約数和(自身を含む): 316444357800

約数和(自身を除く): 106933657582

約数列:

[1, 2, 149, 298, 4721, 9442, 148921, 297842, 703429, 1406858, 22189229, 44378458, 703056041, 1406112082, 104755350109, 209510700218]

約数ペア:

[(1, 209510700218), (2, 104755350109), (149, 1406112082), (298, 703056041), (4721, 44378458), (9442, 22189229), (148921, 1406858), (297842, 703429)]