210908210

素因数分解:

$2^1\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{8971}}^1$

素因数の和:11329

約数の個数: 16

約数和(自身を含む): 379838592

約数和(自身を除く): 168930382

約数列:

[1, 2, 5, 10, 2351, 4702, 8971, 11755, 17942, 23510, 44855, 89710, 21090821, 42181642, 105454105, 210908210]

約数ペア:

[(1, 210908210), (2, 105454105), (5, 42181642), (10, 21090821), (2351, 89710), (4702, 44855), (8971, 23510), (11755, 17942)]