204516904

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{72421}}^1$

素因数の和:72780

約数の個数: 16

約数和(自身を含む): 384560820

約数和(自身を除く): 180043916

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 72421, 144842, 289684, 579368, 25564613, 51129226, 102258452, 204516904]

約数ペア:

[(1, 204516904), (2, 102258452), (4, 51129226), (8, 25564613), (353, 579368), (706, 289684), (1412, 144842), (2824, 72421)]