200660265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20177}}^1$

素因数の和:20218

約数の個数: 48

約数和(自身を含む): 396618768

約数和(自身を除く): 195958503

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20177, 60531, 100885, 181593, 262301, 302655, 343009, 786903, 907965, 1029027, 1311505, 1715045, 2360709, 3087081, 3934515, 4459117, 5145135, 11803545, 13377351, 15435405, 22295585, 40132053, 66886755, 200660265]

約数ペア:

[(1, 200660265), (3, 66886755), (5, 40132053), (9, 22295585), (13, 15435405), (15, 13377351), (17, 11803545), (39, 5145135), (45, 4459117), (51, 3934515), (65, 3087081), (85, 2360709), (117, 1715045), (153, 1311505), (195, 1029027), (221, 907965), (255, 786903), (585, 343009), (663, 302655), (765, 262301), (1105, 181593), (1989, 100885), (3315, 60531), (9945, 20177)]