218628748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71261}}^1$

素因数の和:71337

約数の個数: 24

約数和(自身を含む): 419020560

約数和(自身を除く): 200391812

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 71261, 142522, 285044, 926393, 1852786, 3705572, 4204399, 8408798, 16817596, 54657187, 109314374, 218628748]

約数ペア:

[(1, 218628748), (2, 109314374), (4, 54657187), (13, 16817596), (26, 8408798), (52, 4204399), (59, 3705572), (118, 1852786), (236, 926393), (767, 285044), (1534, 142522), (3068, 71261)]