218920227938

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{8819}}^1\times {\mathrm{139459}}^1$

素因数の和:148369

約数の個数: 16

約数和(自身を含む): 332110044000

約数和(自身を除く): 113189816062

約数列:

[1, 2, 89, 178, 8819, 17638, 139459, 278918, 784891, 1569782, 12411851, 24823702, 1229888921, 2459777842, 109460113969, 218920227938]

約数ペア:

[(1, 218920227938), (2, 109460113969), (89, 2459777842), (178, 1229888921), (8819, 24823702), (17638, 12411851), (139459, 1569782), (278918, 784891)]