202215139

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1231}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 239067136

約数和(自身を除く): 36851997

約数列:

[1, 7, 31, 217, 757, 1231, 5299, 8617, 23467, 38161, 164269, 267127, 931867, 6523069, 28887877, 202215139]

約数ペア:

[(1, 202215139), (7, 28887877), (31, 6523069), (217, 931867), (757, 267127), (1231, 164269), (5299, 38161), (8617, 23467)]