207963155

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4234

約数の個数: 16

約数和(自身を含む): 254707200

約数和(自身を除く): 46744045

約数列:

[1, 5, 79, 131, 395, 655, 4019, 10349, 20095, 51745, 317501, 526489, 1587505, 2632445, 41592631, 207963155]

約数ペア:

[(1, 207963155), (5, 41592631), (79, 2632445), (131, 1587505), (395, 526489), (655, 317501), (4019, 51745), (10349, 20095)]