206156385

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11777}}^1$

素因数の和:12177

約数の個数: 24

約数和(自身を含む): 358286760

約数和(自身を除く): 152130375

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 11777, 17505, 35331, 58885, 105993, 176655, 529965, 4581253, 13743759, 22906265, 41231277, 68718795, 206156385]

約数ペア:

[(1, 206156385), (3, 68718795), (5, 41231277), (9, 22906265), (15, 13743759), (45, 4581253), (389, 529965), (1167, 176655), (1945, 105993), (3501, 58885), (5835, 35331), (11777, 17505)]