204880905

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{44203}}^1$

素因数の和:44317

約数の個数: 24

約数和(自身を含む): 358582848

約数和(自身を除く): 153701943

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 44203, 132609, 221015, 397827, 663045, 1989135, 4552909, 13658727, 22764545, 40976181, 68293635, 204880905]

約数ペア:

[(1, 204880905), (3, 68293635), (5, 40976181), (9, 22764545), (15, 13658727), (45, 4552909), (103, 1989135), (309, 663045), (515, 397827), (927, 221015), (1545, 132609), (4635, 44203)]