215322912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 216

約数和(自身を含む): 730469376

約数和(自身を除く): 515146464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 127, 144, 168, 174, 203, 224, 232, 252, 254, 261, 288, 336, 348, 381, 406, 464, 504, 508, 522, 609, 672, 696, 762, 812, 841, 889, 928, 1008, 1016, 1044, 1143, 1218, 1392, 1524, 1624, 1682, 1778, 1827, 2016, 2032, 2088, 2286, 2436, 2523, 2667, 2784, 3048, 3248, 3364, 3556, 3654, 3683, 4064, 4176, 4572, 4872, 5046, 5334, 5887, 6096, 6496, 6728, 7112, 7308, 7366, 7569, 8001, 8352, 9144, 9744, 10092, 10668, 11049, 11774, 12192, 13456, 14224, 14616, 14732, 15138, 16002, 17661, 18288, 19488, 20184, 21336, 22098, 23548, 25781, 26912, 28448, 29232, 29464, 30276, 32004, 33147, 35322, 36576, 40368, 42672, 44196, 47096, 51562, 52983, 58464, 58928, 60552, 64008, 66294, 70644, 77343, 80736, 85344, 88392, 94192, 103124, 105966, 106807, 117856, 121104, 128016, 132588, 141288, 154686, 176784, 188384, 206248, 211932, 213614, 232029, 242208, 256032, 265176, 282576, 309372, 320421, 353568, 412496, 423864, 427228, 464058, 530352, 565152, 618744, 640842, 747649, 824992, 847728, 854456, 928116, 961263, 1060704, 1237488, 1281684, 1495298, 1695456, 1708912, 1856232, 1922526, 2242947, 2474976, 2563368, 2990596, 3417824, 3712464, 3845052, 4485894, 5126736, 5981192, 6728841, 7424928, 7690104, 8971788, 10253472, 11962384, 13457682, 15380208, 17943576, 23924768, 26915364, 30760416, 35887152, 53830728, 71774304, 107661456, 215322912]

約数ペア:

[(1, 215322912), (2, 107661456), (3, 71774304), (4, 53830728), (6, 35887152), (7, 30760416), (8, 26915364), (9, 23924768), (12, 17943576), (14, 15380208), (16, 13457682), (18, 11962384), (21, 10253472), (24, 8971788), (28, 7690104), (29, 7424928), (32, 6728841), (36, 5981192), (42, 5126736), (48, 4485894), (56, 3845052), (58, 3712464), (63, 3417824), (72, 2990596), (84, 2563368), (87, 2474976), (96, 2242947), (112, 1922526), (116, 1856232), (126, 1708912), (127, 1695456), (144, 1495298), (168, 1281684), (174, 1237488), (203, 1060704), (224, 961263), (232, 928116), (252, 854456), (254, 847728), (261, 824992), (288, 747649), (336, 640842), (348, 618744), (381, 565152), (406, 530352), (464, 464058), (504, 427228), (508, 423864), (522, 412496), (609, 353568), (672, 320421), (696, 309372), (762, 282576), (812, 265176), (841, 256032), (889, 242208), (928, 232029), (1008, 213614), (1016, 211932), (1044, 206248), (1143, 188384), (1218, 176784), (1392, 154686), (1524, 141288), (1624, 132588), (1682, 128016), (1778, 121104), (1827, 117856), (2016, 106807), (2032, 105966), (2088, 103124), (2286, 94192), (2436, 88392), (2523, 85344), (2667, 80736), (2784, 77343), (3048, 70644), (3248, 66294), (3364, 64008), (3556, 60552), (3654, 58928), (3683, 58464), (4064, 52983), (4176, 51562), (4572, 47096), (4872, 44196), (5046, 42672), (5334, 40368), (5887, 36576), (6096, 35322), (6496, 33147), (6728, 32004), (7112, 30276), (7308, 29464), (7366, 29232), (7569, 28448), (8001, 26912), (8352, 25781), (9144, 23548), (9744, 22098), (10092, 21336), (10668, 20184), (11049, 19488), (11774, 18288), (12192, 17661), (13456, 16002), (14224, 15138), (14616, 14732)]