216103668490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{354268309}}^1$

素因数の和:354268377

約数の個数: 16

約数和(自身を含む): 395363433960

約数和(自身を除く): 179259765470

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 354268309, 708536618, 1771341545, 3542683090, 21610366849, 43220733698, 108051834245, 216103668490]

約数ペア:

[(1, 216103668490), (2, 108051834245), (5, 43220733698), (10, 21610366849), (61, 3542683090), (122, 1771341545), (305, 708536618), (610, 354268309)]