214895233

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 266464512

約数和(自身を除く): 51569279

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 4057, 7567, 28399, 52969, 93311, 190679, 198793, 653177, 1334753, 4385617, 4572239, 9343271, 30699319, 214895233]

約数ペア:

[(1, 214895233), (7, 30699319), (23, 9343271), (47, 4572239), (49, 4385617), (161, 1334753), (329, 653177), (1081, 198793), (1127, 190679), (2303, 93311), (4057, 52969), (7567, 28399)]