227646416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{102359}}^1$

素因数の和:102506

約数の個数: 20

約数和(自身を含む): 444242400

約数和(自身を除く): 216595984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 102359, 204718, 409436, 818872, 1637744, 14227901, 28455802, 56911604, 113823208, 227646416]

約数ペア:

[(1, 227646416), (2, 113823208), (4, 56911604), (8, 28455802), (16, 14227901), (139, 1637744), (278, 818872), (556, 409436), (1112, 204718), (2224, 102359)]