217070572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{1129}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 386134560

約数和(自身を除く): 169063988

約数列:

[1, 2, 4, 71, 142, 284, 677, 1129, 1354, 2258, 2708, 4516, 48067, 80159, 96134, 160318, 192268, 320636, 764333, 1528666, 3057332, 54267643, 108535286, 217070572]

約数ペア:

[(1, 217070572), (2, 108535286), (4, 54267643), (71, 3057332), (142, 1528666), (284, 764333), (677, 320636), (1129, 192268), (1354, 160318), (2258, 96134), (2708, 80159), (4516, 48067)]