219874828

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{2213}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 392409360

約数和(自身を除く): 172534532

約数列:

[1, 2, 4, 59, 118, 236, 421, 842, 1684, 2213, 4426, 8852, 24839, 49678, 99356, 130567, 261134, 522268, 931673, 1863346, 3726692, 54968707, 109937414, 219874828]

約数ペア:

[(1, 219874828), (2, 109937414), (4, 54968707), (59, 3726692), (118, 1863346), (236, 931673), (421, 522268), (842, 261134), (1684, 130567), (2213, 99356), (4426, 49678), (8852, 24839)]