208045607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{7129}}^1$

素因数の和:7526

約数の個数: 16

約数和(自身を含む): 260102400

約数和(自身を除く): 52056793

約数列:

[1, 7, 11, 77, 379, 2653, 4169, 7129, 29183, 49903, 78419, 548933, 2701891, 18913237, 29720801, 208045607]

約数ペア:

[(1, 208045607), (7, 29720801), (11, 18913237), (77, 2701891), (379, 548933), (2653, 78419), (4169, 49903), (7129, 29183)]