220782484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71963}}^1$

素因数の和:72039

約数の個数: 24

約数和(自身を含む): 423148320

約数和(自身を除く): 202365836

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 71963, 143926, 287852, 935519, 1871038, 3742076, 4245817, 8491634, 16983268, 55195621, 110391242, 220782484]

約数ペア:

[(1, 220782484), (2, 110391242), (4, 55195621), (13, 16983268), (26, 8491634), (52, 4245817), (59, 3742076), (118, 1871038), (236, 935519), (767, 287852), (1534, 143926), (3068, 71963)]