204044841

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 214234839

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 39, 63, 71, 77, 87, 91, 99, 117, 121, 143, 203, 213, 231, 261, 273, 319, 363, 377, 429, 497, 609, 639, 693, 781, 819, 847, 923, 957, 1001, 1089, 1131, 1287, 1491, 1573, 1827, 2059, 2233, 2343, 2541, 2639, 2769, 2871, 3003, 3393, 3509, 4147, 4473, 4719, 5467, 6177, 6461, 6699, 7029, 7623, 7917, 8307, 8591, 9009, 10153, 10527, 11011, 12441, 14157, 14413, 16401, 18531, 19383, 20097, 22649, 23751, 24563, 25773, 26767, 29029, 30459, 31581, 33033, 37323, 43239, 45617, 49203, 58149, 60137, 67947, 71071, 73689, 77319, 80301, 87087, 91377, 99099, 111683, 129717, 136851, 158543, 180411, 187369, 203841, 213213, 221067, 240903, 249139, 261261, 294437, 319319, 335049, 410553, 475629, 541233, 562107, 639639, 747417, 781781, 883311, 957957, 1005147, 1426887, 1686321, 1743973, 2061059, 2242251, 2345343, 2649933, 2873871, 3238807, 5231919, 6183177, 7036029, 9716421, 15695757, 18549531, 22671649, 29149263, 68014947, 204044841]

約数ペア:

[(1, 204044841), (3, 68014947), (7, 29149263), (9, 22671649), (11, 18549531), (13, 15695757), (21, 9716421), (29, 7036029), (33, 6183177), (39, 5231919), (63, 3238807), (71, 2873871), (77, 2649933), (87, 2345343), (91, 2242251), (99, 2061059), (117, 1743973), (121, 1686321), (143, 1426887), (203, 1005147), (213, 957957), (231, 883311), (261, 781781), (273, 747417), (319, 639639), (363, 562107), (377, 541233), (429, 475629), (497, 410553), (609, 335049), (639, 319319), (693, 294437), (781, 261261), (819, 249139), (847, 240903), (923, 221067), (957, 213213), (1001, 203841), (1089, 187369), (1131, 180411), (1287, 158543), (1491, 136851), (1573, 129717), (1827, 111683), (2059, 99099), (2233, 91377), (2343, 87087), (2541, 80301), (2639, 77319), (2769, 73689), (2871, 71071), (3003, 67947), (3393, 60137), (3509, 58149), (4147, 49203), (4473, 45617), (4719, 43239), (5467, 37323), (6177, 33033), (6461, 31581), (6699, 30459), (7029, 29029), (7623, 26767), (7917, 25773), (8307, 24563), (8591, 23751), (9009, 22649), (10153, 20097), (10527, 19383), (11011, 18531), (12441, 16401), (14157, 14413)]