203804580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3649

約数の個数: 96

約数和(自身を含む): 657054720

約数和(自身を除く): 453250140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3491, 3892, 4170, 4865, 5838, 6982, 8340, 9730, 10473, 11676, 13964, 14595, 17455, 19460, 20946, 24437, 29190, 34910, 41892, 48874, 52365, 58380, 69820, 73311, 97748, 104730, 122185, 146622, 209460, 244370, 293244, 366555, 485249, 488740, 733110, 970498, 1455747, 1466220, 1940996, 2426245, 2911494, 3396743, 4852490, 5822988, 6793486, 7278735, 9704980, 10190229, 13586972, 14557470, 16983715, 20380458, 29114940, 33967430, 40760916, 50951145, 67934860, 101902290, 203804580]

約数ペア:

[(1, 203804580), (2, 101902290), (3, 67934860), (4, 50951145), (5, 40760916), (6, 33967430), (7, 29114940), (10, 20380458), (12, 16983715), (14, 14557470), (15, 13586972), (20, 10190229), (21, 9704980), (28, 7278735), (30, 6793486), (35, 5822988), (42, 4852490), (60, 3396743), (70, 2911494), (84, 2426245), (105, 1940996), (139, 1466220), (140, 1455747), (210, 970498), (278, 733110), (417, 488740), (420, 485249), (556, 366555), (695, 293244), (834, 244370), (973, 209460), (1390, 146622), (1668, 122185), (1946, 104730), (2085, 97748), (2780, 73311), (2919, 69820), (3491, 58380), (3892, 52365), (4170, 48874), (4865, 41892), (5838, 34910), (6982, 29190), (8340, 24437), (9730, 20946), (10473, 19460), (11676, 17455), (13964, 14595)]