205990398

素因数分解:

$2^1\times 3^3\times {\mathrm{3814637}}^1$

素因数の和:3814648

約数の個数: 16

約数和(自身を含む): 457756560

約数和(自身を除く): 251766162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3814637, 7629274, 11443911, 22887822, 34331733, 68663466, 102995199, 205990398]

約数ペア:

[(1, 205990398), (2, 102995199), (3, 68663466), (6, 34331733), (9, 22887822), (18, 11443911), (27, 7629274), (54, 3814637)]