208170816

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 224

約数和(自身を含む): 670560000

約数和(自身を除く): 462389184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 109, 112, 116, 147, 168, 174, 192, 196, 203, 218, 224, 232, 294, 327, 336, 343, 348, 392, 406, 436, 448, 464, 588, 609, 654, 672, 686, 696, 763, 784, 812, 872, 928, 1029, 1176, 1218, 1308, 1344, 1372, 1392, 1421, 1526, 1568, 1624, 1744, 1856, 2058, 2289, 2352, 2436, 2616, 2744, 2784, 2842, 3052, 3136, 3161, 3248, 3488, 4116, 4263, 4578, 4704, 4872, 5232, 5341, 5488, 5568, 5684, 6104, 6322, 6496, 6976, 8232, 8526, 9156, 9408, 9483, 9744, 9947, 10464, 10682, 10976, 11368, 12208, 12644, 12992, 16023, 16464, 17052, 18312, 18966, 19488, 19894, 20928, 21364, 21952, 22127, 22736, 24416, 25288, 29841, 32046, 32928, 34104, 36624, 37387, 37932, 38976, 39788, 42728, 44254, 45472, 48832, 50576, 59682, 64092, 65856, 66381, 68208, 73248, 74774, 75864, 79576, 85456, 88508, 90944, 101152, 112161, 119364, 128184, 132762, 136416, 146496, 149548, 151728, 154889, 159152, 170912, 177016, 202304, 224322, 238728, 256368, 265524, 272832, 299096, 303456, 309778, 318304, 341824, 354032, 448644, 464667, 477456, 512736, 531048, 598192, 606912, 619556, 636608, 708064, 897288, 929334, 954912, 1025472, 1062096, 1084223, 1196384, 1239112, 1416128, 1794576, 1858668, 1909824, 2124192, 2168446, 2392768, 2478224, 3252669, 3589152, 3717336, 4248384, 4336892, 4956448, 6505338, 7178304, 7434672, 8673784, 9912896, 13010676, 14869344, 17347568, 26021352, 29738688, 34695136, 52042704, 69390272, 104085408, 208170816]

約数ペア:

[(1, 208170816), (2, 104085408), (3, 69390272), (4, 52042704), (6, 34695136), (7, 29738688), (8, 26021352), (12, 17347568), (14, 14869344), (16, 13010676), (21, 9912896), (24, 8673784), (28, 7434672), (29, 7178304), (32, 6505338), (42, 4956448), (48, 4336892), (49, 4248384), (56, 3717336), (58, 3589152), (64, 3252669), (84, 2478224), (87, 2392768), (96, 2168446), (98, 2124192), (109, 1909824), (112, 1858668), (116, 1794576), (147, 1416128), (168, 1239112), (174, 1196384), (192, 1084223), (196, 1062096), (203, 1025472), (218, 954912), (224, 929334), (232, 897288), (294, 708064), (327, 636608), (336, 619556), (343, 606912), (348, 598192), (392, 531048), (406, 512736), (436, 477456), (448, 464667), (464, 448644), (588, 354032), (609, 341824), (654, 318304), (672, 309778), (686, 303456), (696, 299096), (763, 272832), (784, 265524), (812, 256368), (872, 238728), (928, 224322), (1029, 202304), (1176, 177016), (1218, 170912), (1308, 159152), (1344, 154889), (1372, 151728), (1392, 149548), (1421, 146496), (1526, 136416), (1568, 132762), (1624, 128184), (1744, 119364), (1856, 112161), (2058, 101152), (2289, 90944), (2352, 88508), (2436, 85456), (2616, 79576), (2744, 75864), (2784, 74774), (2842, 73248), (3052, 68208), (3136, 66381), (3161, 65856), (3248, 64092), (3488, 59682), (4116, 50576), (4263, 48832), (4578, 45472), (4704, 44254), (4872, 42728), (5232, 39788), (5341, 38976), (5488, 37932), (5568, 37387), (5684, 36624), (6104, 34104), (6322, 32928), (6496, 32046), (6976, 29841), (8232, 25288), (8526, 24416), (9156, 22736), (9408, 22127), (9483, 21952), (9744, 21364), (9947, 20928), (10464, 19894), (10682, 19488), (10976, 18966), (11368, 18312), (12208, 17052), (12644, 16464), (12992, 16023)]