155570062

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{215471}}^1$

素因数の和:215511

約数の個数: 12

約数和(自身を含む): 246284496

約数和(自身を除く): 90714434

約数列:

[1, 2, 19, 38, 361, 722, 215471, 430942, 4093949, 8187898, 77785031, 155570062]

約数ペア:

[(1, 155570062), (2, 77785031), (19, 8187898), (38, 4093949), (361, 430942), (722, 215471)]