208023609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{117727}}^1$

素因数の和:117780

約数の個数: 16

約数和(自身を含む): 301383680

約数和(自身を除く): 93360071

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 117727, 353181, 2236813, 3649537, 6710439, 10948611, 69341203, 208023609]

約数ペア:

[(1, 208023609), (3, 69341203), (19, 10948611), (31, 6710439), (57, 3649537), (93, 2236813), (589, 353181), (1767, 117727)]