217718916

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{67447}}^1$

素因数の和:67723

約数の個数: 24

約数和(自身を含む): 509906880

約数和(自身を除く): 292187964

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 67447, 134894, 202341, 269788, 404682, 809364, 18143243, 36286486, 54429729, 72572972, 108859458, 217718916]

約数ペア:

[(1, 217718916), (2, 108859458), (3, 72572972), (4, 54429729), (6, 36286486), (12, 18143243), (269, 809364), (538, 404682), (807, 269788), (1076, 202341), (1614, 134894), (3228, 67447)]