204876315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{650401}}^1$

素因数の和:650419

約数の個数: 24

約数和(自身を含む): 405850848

約数和(自身を除く): 200974533

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 650401, 1951203, 3252005, 4552807, 5853609, 9756015, 13658421, 22764035, 29268045, 40975263, 68292105, 204876315]

約数ペア:

[(1, 204876315), (3, 68292105), (5, 40975263), (7, 29268045), (9, 22764035), (15, 13658421), (21, 9756015), (35, 5853609), (45, 4552807), (63, 3252005), (105, 1951203), (315, 650401)]