208824671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{1861}}^1$

素因数の和:2074

約数の個数: 12

約数和(自身を含む): 230210232

約数和(自身を除く): 21385561

約数列:

[1, 11, 101, 1111, 1861, 10201, 20471, 112211, 187961, 2067571, 18984061, 208824671]

約数ペア:

[(1, 208824671), (11, 18984061), (101, 2067571), (1111, 187961), (1861, 112211), (10201, 20471)]