201206205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{154181}}^1$

素因数の和:154221

約数の個数: 24

約数和(自身を含む): 360785880

約数和(自身を除く): 159579675

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 154181, 462543, 770905, 1387629, 2312715, 4471249, 6938145, 13413747, 22356245, 40241241, 67068735, 201206205]

約数ペア:

[(1, 201206205), (3, 67068735), (5, 40241241), (9, 22356245), (15, 13413747), (29, 6938145), (45, 4471249), (87, 2312715), (145, 1387629), (261, 770905), (435, 462543), (1305, 154181)]