208735488

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 700519680

約数和(自身を除く): 491784192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 101, 104, 108, 117, 128, 138, 144, 156, 184, 192, 202, 207, 208, 216, 234, 256, 276, 288, 299, 303, 312, 351, 368, 384, 404, 414, 416, 432, 468, 552, 576, 598, 606, 621, 624, 702, 736, 768, 808, 828, 832, 864, 897, 909, 936, 1104, 1152, 1196, 1212, 1242, 1248, 1313, 1404, 1472, 1616, 1656, 1664, 1728, 1794, 1818, 1872, 2208, 2304, 2323, 2392, 2424, 2484, 2496, 2626, 2691, 2727, 2808, 2944, 3232, 3312, 3328, 3456, 3588, 3636, 3744, 3939, 4416, 4646, 4784, 4848, 4968, 4992, 5252, 5382, 5454, 5616, 5888, 6464, 6624, 6912, 6969, 7176, 7272, 7488, 7878, 8073, 8832, 9292, 9568, 9696, 9936, 9984, 10504, 10764, 10908, 11232, 11817, 12928, 13248, 13938, 14352, 14544, 14976, 15756, 16146, 17664, 18584, 19136, 19392, 19872, 20907, 21008, 21528, 21816, 22464, 23634, 25856, 26496, 27876, 28704, 29088, 29952, 30199, 31512, 32292, 35451, 37168, 38272, 38784, 39744, 41814, 42016, 43056, 43632, 44928, 47268, 52992, 55752, 57408, 58176, 60398, 62721, 63024, 64584, 70902, 74336, 76544, 77568, 79488, 83628, 84032, 86112, 87264, 89856, 90597, 94536, 111504, 114816, 116352, 120796, 125442, 126048, 129168, 141804, 148672, 158976, 167256, 168064, 172224, 174528, 181194, 189072, 223008, 229632, 232704, 241592, 250884, 252096, 258336, 271791, 283608, 297344, 334512, 336128, 344448, 349056, 362388, 378144, 446016, 483184, 501768, 504192, 516672, 543582, 567216, 594688, 669024, 688896, 698112, 724776, 756288, 815373, 892032, 966368, 1003536, 1008384, 1033344, 1087164, 1134432, 1338048, 1449552, 1512576, 1630746, 1784064, 1932736, 2007072, 2066688, 2174328, 2268864, 2676096, 2899104, 3025152, 3261492, 3865472, 4014144, 4348656, 4537728, 5352192, 5798208, 6522984, 7730944, 8028288, 8697312, 9075456, 11596416, 13045968, 16056576, 17394624, 23192832, 26091936, 34789248, 52183872, 69578496, 104367744, 208735488]

約数ペア:

[(1, 208735488), (2, 104367744), (3, 69578496), (4, 52183872), (6, 34789248), (8, 26091936), (9, 23192832), (12, 17394624), (13, 16056576), (16, 13045968), (18, 11596416), (23, 9075456), (24, 8697312), (26, 8028288), (27, 7730944), (32, 6522984), (36, 5798208), (39, 5352192), (46, 4537728), (48, 4348656), (52, 4014144), (54, 3865472), (64, 3261492), (69, 3025152), (72, 2899104), (78, 2676096), (92, 2268864), (96, 2174328), (101, 2066688), (104, 2007072), (108, 1932736), (117, 1784064), (128, 1630746), (138, 1512576), (144, 1449552), (156, 1338048), (184, 1134432), (192, 1087164), (202, 1033344), (207, 1008384), (208, 1003536), (216, 966368), (234, 892032), (256, 815373), (276, 756288), (288, 724776), (299, 698112), (303, 688896), (312, 669024), (351, 594688), (368, 567216), (384, 543582), (404, 516672), (414, 504192), (416, 501768), (432, 483184), (468, 446016), (552, 378144), (576, 362388), (598, 349056), (606, 344448), (621, 336128), (624, 334512), (702, 297344), (736, 283608), (768, 271791), (808, 258336), (828, 252096), (832, 250884), (864, 241592), (897, 232704), (909, 229632), (936, 223008), (1104, 189072), (1152, 181194), (1196, 174528), (1212, 172224), (1242, 168064), (1248, 167256), (1313, 158976), (1404, 148672), (1472, 141804), (1616, 129168), (1656, 126048), (1664, 125442), (1728, 120796), (1794, 116352), (1818, 114816), (1872, 111504), (2208, 94536), (2304, 90597), (2323, 89856), (2392, 87264), (2424, 86112), (2484, 84032), (2496, 83628), (2626, 79488), (2691, 77568), (2727, 76544), (2808, 74336), (2944, 70902), (3232, 64584), (3312, 63024), (3328, 62721), (3456, 60398), (3588, 58176), (3636, 57408), (3744, 55752), (3939, 52992), (4416, 47268), (4646, 44928), (4784, 43632), (4848, 43056), (4968, 42016), (4992, 41814), (5252, 39744), (5382, 38784), (5454, 38272), (5616, 37168), (5888, 35451), (6464, 32292), (6624, 31512), (6912, 30199), (6969, 29952), (7176, 29088), (7272, 28704), (7488, 27876), (7878, 26496), (8073, 25856), (8832, 23634), (9292, 22464), (9568, 21816), (9696, 21528), (9936, 21008), (9984, 20907), (10504, 19872), (10764, 19392), (10908, 19136), (11232, 18584), (11817, 17664), (12928, 16146), (13248, 15756), (13938, 14976), (14352, 14544)]