208878600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 192

約数和(自身を含む): 758701440

約数和(自身を除く): 549822840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 41, 42, 50, 56, 60, 70, 75, 82, 84, 100, 105, 120, 123, 140, 150, 164, 168, 175, 200, 205, 210, 246, 280, 287, 300, 328, 350, 410, 420, 492, 525, 574, 600, 615, 700, 820, 840, 861, 984, 1025, 1050, 1148, 1213, 1230, 1400, 1435, 1640, 1722, 2050, 2100, 2296, 2426, 2460, 2870, 3075, 3444, 3639, 4100, 4200, 4305, 4852, 4920, 5740, 6065, 6150, 6888, 7175, 7278, 8200, 8491, 8610, 9704, 11480, 12130, 12300, 14350, 14556, 16982, 17220, 18195, 21525, 24260, 24600, 25473, 28700, 29112, 30325, 33964, 34440, 36390, 42455, 43050, 48520, 49733, 50946, 57400, 60650, 67928, 72780, 84910, 86100, 90975, 99466, 101892, 121300, 127365, 145560, 149199, 169820, 172200, 181950, 198932, 203784, 212275, 242600, 248665, 254730, 298398, 339640, 348131, 363900, 397864, 424550, 497330, 509460, 596796, 636825, 696262, 727800, 745995, 849100, 994660, 1018920, 1044393, 1193592, 1243325, 1273650, 1392524, 1491990, 1698200, 1740655, 1989320, 2088786, 2486650, 2547300, 2785048, 2983980, 3481310, 3729975, 4177572, 4973300, 5094600, 5221965, 5967960, 6962620, 7459950, 8355144, 8703275, 9946600, 10443930, 13925240, 14919900, 17406550, 20887860, 26109825, 29839800, 34813100, 41775720, 52219650, 69626200, 104439300, 208878600]

約数ペア:

[(1, 208878600), (2, 104439300), (3, 69626200), (4, 52219650), (5, 41775720), (6, 34813100), (7, 29839800), (8, 26109825), (10, 20887860), (12, 17406550), (14, 14919900), (15, 13925240), (20, 10443930), (21, 9946600), (24, 8703275), (25, 8355144), (28, 7459950), (30, 6962620), (35, 5967960), (40, 5221965), (41, 5094600), (42, 4973300), (50, 4177572), (56, 3729975), (60, 3481310), (70, 2983980), (75, 2785048), (82, 2547300), (84, 2486650), (100, 2088786), (105, 1989320), (120, 1740655), (123, 1698200), (140, 1491990), (150, 1392524), (164, 1273650), (168, 1243325), (175, 1193592), (200, 1044393), (205, 1018920), (210, 994660), (246, 849100), (280, 745995), (287, 727800), (300, 696262), (328, 636825), (350, 596796), (410, 509460), (420, 497330), (492, 424550), (525, 397864), (574, 363900), (600, 348131), (615, 339640), (700, 298398), (820, 254730), (840, 248665), (861, 242600), (984, 212275), (1025, 203784), (1050, 198932), (1148, 181950), (1213, 172200), (1230, 169820), (1400, 149199), (1435, 145560), (1640, 127365), (1722, 121300), (2050, 101892), (2100, 99466), (2296, 90975), (2426, 86100), (2460, 84910), (2870, 72780), (3075, 67928), (3444, 60650), (3639, 57400), (4100, 50946), (4200, 49733), (4305, 48520), (4852, 43050), (4920, 42455), (5740, 36390), (6065, 34440), (6150, 33964), (6888, 30325), (7175, 29112), (7278, 28700), (8200, 25473), (8491, 24600), (8610, 24260), (9704, 21525), (11480, 18195), (12130, 17220), (12300, 16982), (14350, 14556)]