202268920225

素因数分解:

$5^2\times {\mathrm{211}}^2\times {\mathrm{181729}}^1$

素因数の和:182161

約数の個数: 18

約数和(自身を含む): 252009170790

約数和(自身を除く): 49740250565

約数列:

[1, 5, 25, 211, 1055, 5275, 44521, 181729, 222605, 908645, 1113025, 4543225, 38344819, 191724095, 958620475, 8090756809, 40453784045, 202268920225]

約数ペア:

[(1, 202268920225), (5, 40453784045), (25, 8090756809), (211, 958620475), (1055, 191724095), (5275, 38344819), (44521, 4543225), (181729, 1113025), (222605, 908645)]