208013309

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{5281}}^1$

素因数の和:5636

約数の個数: 16

約数和(自身を含む): 252521856

約数和(自身を除く): 44508547

約数列:

[1, 7, 17, 119, 331, 2317, 5281, 5627, 36967, 39389, 89777, 628439, 1748011, 12236077, 29716187, 208013309]

約数ペア:

[(1, 208013309), (7, 29716187), (17, 12236077), (119, 1748011), (331, 628439), (2317, 89777), (5281, 39389), (5627, 36967)]