207902856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 620928000

約数和(自身を除く): 413025144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 139, 168, 174, 203, 232, 278, 307, 348, 406, 417, 556, 609, 614, 696, 812, 834, 921, 973, 1112, 1218, 1228, 1624, 1668, 1842, 1946, 2149, 2436, 2456, 2919, 3336, 3684, 3892, 4031, 4298, 4872, 5838, 6447, 7368, 7784, 8062, 8596, 8903, 11676, 12093, 12894, 16124, 17192, 17806, 23352, 24186, 25788, 26709, 28217, 32248, 35612, 42673, 48372, 51576, 53418, 56434, 62321, 71224, 84651, 85346, 96744, 106836, 112868, 124642, 128019, 169302, 170692, 186963, 213672, 225736, 249284, 256038, 298711, 338604, 341384, 373926, 498568, 512076, 597422, 677208, 747852, 896133, 1024152, 1194844, 1237517, 1495704, 1792266, 2389688, 2475034, 3584532, 3712551, 4950068, 7169064, 7425102, 8662619, 9900136, 14850204, 17325238, 25987857, 29700408, 34650476, 51975714, 69300952, 103951428, 207902856]

約数ペア:

[(1, 207902856), (2, 103951428), (3, 69300952), (4, 51975714), (6, 34650476), (7, 29700408), (8, 25987857), (12, 17325238), (14, 14850204), (21, 9900136), (24, 8662619), (28, 7425102), (29, 7169064), (42, 4950068), (56, 3712551), (58, 3584532), (84, 2475034), (87, 2389688), (116, 1792266), (139, 1495704), (168, 1237517), (174, 1194844), (203, 1024152), (232, 896133), (278, 747852), (307, 677208), (348, 597422), (406, 512076), (417, 498568), (556, 373926), (609, 341384), (614, 338604), (696, 298711), (812, 256038), (834, 249284), (921, 225736), (973, 213672), (1112, 186963), (1218, 170692), (1228, 169302), (1624, 128019), (1668, 124642), (1842, 112868), (1946, 106836), (2149, 96744), (2436, 85346), (2456, 84651), (2919, 71224), (3336, 62321), (3684, 56434), (3892, 53418), (4031, 51576), (4298, 48372), (4872, 42673), (5838, 35612), (6447, 32248), (7368, 28217), (7784, 26709), (8062, 25788), (8596, 24186), (8903, 23352), (11676, 17806), (12093, 17192), (12894, 16124)]