210823870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{680077}}^1$

素因数の和:680115

約数の個数: 16

約数和(自身を含む): 391724928

約数和(自身を除く): 180901058

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 680077, 1360154, 3400385, 6800770, 21082387, 42164774, 105411935, 210823870]

約数ペア:

[(1, 210823870), (2, 105411935), (5, 42164774), (10, 21082387), (31, 6800770), (62, 3400385), (155, 1360154), (310, 680077)]