218260728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 710424000

約数和(自身を除く): 492163272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 109, 116, 126, 137, 168, 174, 203, 218, 232, 252, 261, 274, 327, 348, 406, 411, 436, 504, 522, 548, 609, 654, 696, 763, 812, 822, 872, 959, 981, 1044, 1096, 1218, 1233, 1308, 1526, 1624, 1644, 1827, 1918, 1962, 2088, 2289, 2436, 2466, 2616, 2877, 3052, 3161, 3288, 3654, 3836, 3924, 3973, 4578, 4872, 4932, 5754, 6104, 6322, 6867, 7308, 7672, 7848, 7946, 8631, 9156, 9483, 9864, 11508, 11919, 12644, 13734, 14616, 14933, 15892, 17262, 18312, 18966, 22127, 23016, 23838, 25288, 27468, 27811, 28449, 29866, 31784, 34524, 35757, 37932, 44254, 44799, 47676, 54936, 55622, 56898, 59732, 66381, 69048, 71514, 75864, 83433, 88508, 89598, 95352, 104531, 111244, 113796, 119464, 132762, 134397, 143028, 166866, 177016, 179196, 199143, 209062, 222488, 227592, 250299, 265524, 268794, 286056, 313593, 333732, 358392, 398286, 418124, 433057, 500598, 531048, 537588, 627186, 667464, 796572, 836248, 866114, 940779, 1001196, 1075176, 1254372, 1299171, 1593144, 1732228, 1881558, 2002392, 2508744, 2598342, 3031399, 3464456, 3763116, 3897513, 5196684, 6062798, 7526232, 7795026, 9094197, 10393368, 12125596, 15590052, 18188394, 24251192, 27282591, 31180104, 36376788, 54565182, 72753576, 109130364, 218260728]

約数ペア:

[(1, 218260728), (2, 109130364), (3, 72753576), (4, 54565182), (6, 36376788), (7, 31180104), (8, 27282591), (9, 24251192), (12, 18188394), (14, 15590052), (18, 12125596), (21, 10393368), (24, 9094197), (28, 7795026), (29, 7526232), (36, 6062798), (42, 5196684), (56, 3897513), (58, 3763116), (63, 3464456), (72, 3031399), (84, 2598342), (87, 2508744), (109, 2002392), (116, 1881558), (126, 1732228), (137, 1593144), (168, 1299171), (174, 1254372), (203, 1075176), (218, 1001196), (232, 940779), (252, 866114), (261, 836248), (274, 796572), (327, 667464), (348, 627186), (406, 537588), (411, 531048), (436, 500598), (504, 433057), (522, 418124), (548, 398286), (609, 358392), (654, 333732), (696, 313593), (763, 286056), (812, 268794), (822, 265524), (872, 250299), (959, 227592), (981, 222488), (1044, 209062), (1096, 199143), (1218, 179196), (1233, 177016), (1308, 166866), (1526, 143028), (1624, 134397), (1644, 132762), (1827, 119464), (1918, 113796), (1962, 111244), (2088, 104531), (2289, 95352), (2436, 89598), (2466, 88508), (2616, 83433), (2877, 75864), (3052, 71514), (3161, 69048), (3288, 66381), (3654, 59732), (3836, 56898), (3924, 55622), (3973, 54936), (4578, 47676), (4872, 44799), (4932, 44254), (5754, 37932), (6104, 35757), (6322, 34524), (6867, 31784), (7308, 29866), (7672, 28449), (7848, 27811), (7946, 27468), (8631, 25288), (9156, 23838), (9483, 23016), (9864, 22127), (11508, 18966), (11919, 18312), (12644, 17262), (13734, 15892), (14616, 14933)]