220163528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2116957}}^1$

素因数の和:2116976

約数の個数: 16

約数和(自身を含む): 444561180

約数和(自身を除く): 224397652

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2116957, 4233914, 8467828, 16935656, 27520441, 55040882, 110081764, 220163528]

約数ペア:

[(1, 220163528), (2, 110081764), (4, 55040882), (8, 27520441), (13, 16935656), (26, 8467828), (52, 4233914), (104, 2116957)]