220172739

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{5059}}^1$

素因数の和:5314

約数の個数: 16

約数和(自身を含む): 298742400

約数和(自身を除く): 78569661

約数列:

[1, 3, 89, 163, 267, 489, 5059, 14507, 15177, 43521, 450251, 824617, 1350753, 2473851, 73390913, 220172739]

約数ペア:

[(1, 220172739), (3, 73390913), (89, 2473851), (163, 1350753), (267, 824617), (489, 450251), (5059, 43521), (14507, 15177)]