208040945

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{57709}}^1$

素因数の和:57824

約数の個数: 16

約数和(自身を含む): 288088320

約数和(自身を除く): 80047375

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 57709, 288545, 403963, 2019815, 5944027, 29720135, 41608189, 208040945]

約数ペア:

[(1, 208040945), (5, 41608189), (7, 29720135), (35, 5944027), (103, 2019815), (515, 403963), (721, 288545), (3605, 57709)]