217127378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{4013}}^1$

素因数の和:6109

約数の個数: 16

約数和(自身を含む): 351000216

約数和(自身を除く): 133872838

約数列:

[1, 2, 13, 26, 2081, 4013, 4162, 8026, 27053, 52169, 54106, 104338, 8351053, 16702106, 108563689, 217127378]

約数ペア:

[(1, 217127378), (2, 108563689), (13, 16702106), (26, 8351053), (2081, 104338), (4013, 54106), (4162, 52169), (8026, 27053)]