218367071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 244053600

約数和(自身を除く): 25686529

約数列:

[1, 13, 29, 377, 397, 1459, 5161, 11513, 18967, 42311, 149669, 550043, 579223, 7529899, 16797467, 218367071]

約数ペア:

[(1, 218367071), (13, 16797467), (29, 7529899), (377, 579223), (397, 550043), (1459, 149669), (5161, 42311), (11513, 18967)]