218670530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1682081}}^1$

素因数の和:1682101

約数の個数: 16

約数和(自身を含む): 423884664

約数和(自身を除く): 205214134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1682081, 3364162, 8410405, 16820810, 21867053, 43734106, 109335265, 218670530]

約数ペア:

[(1, 218670530), (2, 109335265), (5, 43734106), (10, 21867053), (13, 16820810), (26, 8410405), (65, 3364162), (130, 1682081)]