207386905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{9949}}^1$

素因数の和:10344

約数の個数: 16

約数和(自身を含む): 272232000

約数和(自身を除く): 64845095

約数列:

[1, 5, 11, 55, 379, 1895, 4169, 9949, 20845, 49745, 109439, 547195, 3770671, 18853355, 41477381, 207386905]

約数ペア:

[(1, 207386905), (5, 41477381), (11, 18853355), (55, 3770671), (379, 547195), (1895, 109439), (4169, 49745), (9949, 20845)]