217830801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{19801}}^1$

素因数の和:20016

約数の個数: 16

約数和(自身を含む): 307327040

約数和(自身を除く): 89496239

約数列:

[1, 3, 19, 57, 193, 579, 3667, 11001, 19801, 59403, 376219, 1128657, 3821593, 11464779, 72610267, 217830801]

約数ペア:

[(1, 217830801), (3, 72610267), (19, 11464779), (57, 3821593), (193, 1128657), (579, 376219), (3667, 59403), (11001, 19801)]