217285280342

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{1018789}}^1$

素因数の和:1019448

約数の個数: 24

約数和(自身を含む): 353487528720

約数和(自身を除く): 136202248378

約数列:

[1, 2, 13, 26, 169, 338, 631, 1262, 8203, 16406, 106639, 213278, 1018789, 2037578, 13244257, 26488514, 172175341, 344350682, 642855859, 1285711718, 8357126167, 16714252334, 108642640171, 217285280342]

約数ペア:

[(1, 217285280342), (2, 108642640171), (13, 16714252334), (26, 8357126167), (169, 1285711718), (338, 642855859), (631, 344350682), (1262, 172175341), (8203, 26488514), (16406, 13244257), (106639, 2037578), (213278, 1018789)]