201819510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17657}}^1$

素因数の和:17797

約数の個数: 48

約数和(自身を含む): 528892416

約数和(自身を除く): 327072906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 17657, 35314, 52971, 88285, 105942, 158913, 176570, 264855, 317826, 529710, 794565, 1589130, 2242439, 4484878, 6727317, 11212195, 13454634, 20181951, 22424390, 33636585, 40363902, 67273170, 100909755, 201819510]

約数ペア:

[(1, 201819510), (2, 100909755), (3, 67273170), (5, 40363902), (6, 33636585), (9, 22424390), (10, 20181951), (15, 13454634), (18, 11212195), (30, 6727317), (45, 4484878), (90, 2242439), (127, 1589130), (254, 794565), (381, 529710), (635, 317826), (762, 264855), (1143, 176570), (1270, 158913), (1905, 105942), (2286, 88285), (3810, 52971), (5715, 35314), (11430, 17657)]