202092011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{1801}}^1$

素因数の和:2014

約数の個数: 12

約数和(自身を含む): 222792072

約数和(自身を除く): 20700061

約数列:

[1, 11, 101, 1111, 1801, 10201, 19811, 112211, 181901, 2000911, 18372001, 202092011]

約数ペア:

[(1, 202092011), (11, 18372001), (101, 2000911), (1111, 181901), (1801, 112211), (10201, 19811)]