208088531

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 241273344

約数和(自身を除く): 33184813

約数列:

[1, 7, 103, 257, 721, 1123, 1799, 7861, 26471, 115669, 185297, 288611, 809683, 2020277, 29726933, 208088531]

約数ペア:

[(1, 208088531), (7, 29726933), (103, 2020277), (257, 809683), (721, 288611), (1123, 185297), (1799, 115669), (7861, 26471)]