200703951

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 355964544

約数和(自身を除く): 155260593

約数列:

[1, 3, 7, 9, 21, 31, 49, 53, 63, 93, 147, 159, 217, 277, 279, 371, 441, 477, 651, 831, 1113, 1519, 1643, 1939, 1953, 2493, 2597, 3339, 4557, 4929, 5817, 7791, 8587, 11501, 13573, 13671, 14681, 14787, 17451, 23373, 25761, 34503, 40719, 44043, 60109, 77283, 80507, 102767, 103509, 122157, 132129, 180327, 241521, 308301, 420763, 455111, 540981, 719369, 724563, 924903, 1262289, 1365333, 2158107, 3185777, 3786867, 4095999, 6474321, 9557331, 22300439, 28671993, 66901317, 200703951]

約数ペア:

[(1, 200703951), (3, 66901317), (7, 28671993), (9, 22300439), (21, 9557331), (31, 6474321), (49, 4095999), (53, 3786867), (63, 3185777), (93, 2158107), (147, 1365333), (159, 1262289), (217, 924903), (277, 724563), (279, 719369), (371, 540981), (441, 455111), (477, 420763), (651, 308301), (831, 241521), (1113, 180327), (1519, 132129), (1643, 122157), (1939, 103509), (1953, 102767), (2493, 80507), (2597, 77283), (3339, 60109), (4557, 44043), (4929, 40719), (5817, 34503), (7791, 25761), (8587, 23373), (11501, 17451), (13573, 14787), (13671, 14681)]