157031410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221171}}^1$

素因数の和:221249

約数の個数: 16

約数和(自身を含む): 286638912

約数和(自身を除く): 129607502

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221171, 442342, 1105855, 2211710, 15703141, 31406282, 78515705, 157031410]

約数ペア:

[(1, 157031410), (2, 78515705), (5, 31406282), (10, 15703141), (71, 2211710), (142, 1105855), (355, 442342), (710, 221171)]