209972708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4772107}}^1$

素因数の和:4772122

約数の個数: 12

約数和(自身を含む): 400857072

約数和(自身を除く): 190884364

約数列:

[1, 2, 4, 11, 22, 44, 4772107, 9544214, 19088428, 52493177, 104986354, 209972708]

約数ペア:

[(1, 209972708), (2, 104986354), (4, 52493177), (11, 19088428), (22, 9544214), (44, 4772107)]