204542905

素因数分解:

$5^1\times 7^3\times {\mathrm{119267}}^1$

素因数の和:119293

約数の個数: 16

約数和(自身を含む): 286243200

約数和(自身を除く): 81700295

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 119267, 596335, 834869, 4174345, 5844083, 29220415, 40908581, 204542905]

約数ペア:

[(1, 204542905), (5, 40908581), (7, 29220415), (35, 5844083), (49, 4174345), (245, 834869), (343, 596335), (1715, 119267)]