220176944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1058543}}^1$

素因数の和:1058564

約数の個数: 20

約数和(自身を含む): 459408096

約数和(自身を除く): 239231152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1058543, 2117086, 4234172, 8468344, 13761059, 16936688, 27522118, 55044236, 110088472, 220176944]

約数ペア:

[(1, 220176944), (2, 110088472), (4, 55044236), (8, 27522118), (13, 16936688), (16, 13761059), (26, 8468344), (52, 4234172), (104, 2117086), (208, 1058543)]