251229156

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{150617}}^1$

素因数の和:150763

約数の個数: 24

約数和(自身を含む): 590422560

約数和(自身を除く): 339193404

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 150617, 301234, 451851, 602468, 903702, 1807404, 20935763, 41871526, 62807289, 83743052, 125614578, 251229156]

約数ペア:

[(1, 251229156), (2, 125614578), (3, 83743052), (4, 62807289), (6, 41871526), (12, 20935763), (139, 1807404), (278, 903702), (417, 602468), (556, 451851), (834, 301234), (1668, 150617)]