202217428

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{70117}}^1$

素因数の和:70231

約数の個数: 24

約数和(自身を含む): 408367232

約数和(自身を除く): 206149804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 70117, 140234, 280468, 490819, 981638, 1963276, 7222051, 14444102, 28888204, 50554357, 101108714, 202217428]

約数ペア:

[(1, 202217428), (2, 101108714), (4, 50554357), (7, 28888204), (14, 14444102), (28, 7222051), (103, 1963276), (206, 981638), (412, 490819), (721, 280468), (1442, 140234), (2884, 70117)]