200972385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262709}}^1$

素因数の和:262737

約数の個数: 24

約数和(自身を含む): 368844840

約数和(自身を除く): 167872455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 262709, 788127, 1313545, 2364381, 3940635, 4466053, 11821905, 13398159, 22330265, 40194477, 66990795, 200972385]

約数ペア:

[(1, 200972385), (3, 66990795), (5, 40194477), (9, 22330265), (15, 13398159), (17, 11821905), (45, 4466053), (51, 3940635), (85, 2364381), (153, 1313545), (255, 788127), (765, 262709)]