202219975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 259983360

約数和(自身を除く): 57763385

約数列:

[1, 5, 25, 31, 155, 311, 775, 839, 1555, 4195, 7775, 9641, 20975, 26009, 48205, 130045, 241025, 260929, 650225, 1304645, 6523225, 8088799, 40443995, 202219975]

約数ペア:

[(1, 202219975), (5, 40443995), (25, 8088799), (31, 6523225), (155, 1304645), (311, 650225), (775, 260929), (839, 241025), (1555, 130045), (4195, 48205), (7775, 26009), (9641, 20975)]