190017356

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{2531}}^1$

素因数の和:2809

約数の個数: 18

約数和(自身を含む): 335107668

約数和(自身を除く): 145090312

約数列:

[1, 2, 4, 137, 274, 548, 2531, 5062, 10124, 18769, 37538, 75076, 346747, 693494, 1386988, 47504339, 95008678, 190017356]

約数ペア:

[(1, 190017356), (2, 95008678), (4, 47504339), (137, 1386988), (274, 693494), (548, 346747), (2531, 75076), (5062, 37538), (10124, 18769)]