208419288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3945

約数の個数: 128

約数和(自身を含む): 672192000

約数和(自身を除く): 463772712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 154, 168, 174, 203, 231, 232, 264, 308, 319, 348, 406, 462, 609, 616, 638, 696, 812, 924, 957, 1218, 1276, 1624, 1848, 1914, 2233, 2436, 2552, 3828, 3889, 4466, 4872, 6699, 7656, 7778, 8932, 11667, 13398, 15556, 17864, 23334, 26796, 27223, 31112, 42779, 46668, 53592, 54446, 81669, 85558, 93336, 108892, 112781, 128337, 163338, 171116, 217784, 225562, 256674, 299453, 326676, 338343, 342232, 451124, 513348, 598906, 653352, 676686, 789467, 898359, 902248, 1026696, 1197812, 1240591, 1353372, 1578934, 1796718, 2368401, 2395624, 2481182, 2706744, 3157868, 3593436, 3721773, 4736802, 4962364, 6315736, 7186872, 7443546, 8684137, 9473604, 9924728, 14887092, 17368274, 18947208, 26052411, 29774184, 34736548, 52104822, 69473096, 104209644, 208419288]

約数ペア:

[(1, 208419288), (2, 104209644), (3, 69473096), (4, 52104822), (6, 34736548), (7, 29774184), (8, 26052411), (11, 18947208), (12, 17368274), (14, 14887092), (21, 9924728), (22, 9473604), (24, 8684137), (28, 7443546), (29, 7186872), (33, 6315736), (42, 4962364), (44, 4736802), (56, 3721773), (58, 3593436), (66, 3157868), (77, 2706744), (84, 2481182), (87, 2395624), (88, 2368401), (116, 1796718), (132, 1578934), (154, 1353372), (168, 1240591), (174, 1197812), (203, 1026696), (231, 902248), (232, 898359), (264, 789467), (308, 676686), (319, 653352), (348, 598906), (406, 513348), (462, 451124), (609, 342232), (616, 338343), (638, 326676), (696, 299453), (812, 256674), (924, 225562), (957, 217784), (1218, 171116), (1276, 163338), (1624, 128337), (1848, 112781), (1914, 108892), (2233, 93336), (2436, 85558), (2552, 81669), (3828, 54446), (3889, 53592), (4466, 46668), (4872, 42779), (6699, 31112), (7656, 27223), (7778, 26796), (8932, 23334), (11667, 17864), (13398, 15556)]