200920621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{21019}}^1$

素因数の和:21120

約数の個数: 12

約数和(自身を含む): 223652800

約数和(自身を除く): 22732179

約数列:

[1, 11, 79, 121, 869, 9559, 21019, 231209, 1660501, 2543299, 18265511, 200920621]

約数ペア:

[(1, 200920621), (11, 18265511), (79, 2543299), (121, 1660501), (869, 231209), (9559, 21019)]