222985728

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 240

約数和(自身を含む): 762617856

約数和(自身を除く): 539632128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 223, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 446, 448, 496, 504, 512, 558, 576, 651, 669, 672, 744, 768, 868, 892, 896, 992, 1008, 1116, 1152, 1302, 1338, 1344, 1488, 1536, 1561, 1736, 1784, 1792, 1953, 1984, 2007, 2016, 2232, 2304, 2604, 2676, 2688, 2976, 3122, 3472, 3568, 3584, 3906, 3968, 4014, 4032, 4464, 4608, 4683, 5208, 5352, 5376, 5952, 6244, 6913, 6944, 7136, 7812, 7936, 8028, 8064, 8928, 9366, 10416, 10704, 10752, 11904, 12488, 13826, 13888, 14049, 14272, 15624, 15872, 16056, 16128, 17856, 18732, 20739, 20832, 21408, 23808, 24976, 27652, 27776, 28098, 28544, 31248, 32112, 32256, 35712, 37464, 41478, 41664, 42816, 47616, 48391, 49952, 55304, 55552, 56196, 57088, 62217, 62496, 64224, 71424, 74928, 82956, 83328, 85632, 96782, 99904, 110608, 111104, 112392, 114176, 124434, 124992, 128448, 142848, 145173, 149856, 165912, 166656, 171264, 193564, 199808, 221216, 224784, 248868, 249984, 256896, 290346, 299712, 331824, 333312, 342528, 387128, 399616, 435519, 442432, 449568, 497736, 499968, 513792, 580692, 599424, 663648, 774256, 799232, 871038, 884864, 899136, 995472, 999936, 1027584, 1161384, 1198848, 1327296, 1548512, 1742076, 1769728, 1798272, 1990944, 2322768, 2397696, 2654592, 3097024, 3484152, 3539456, 3596544, 3981888, 4645536, 5309184, 6194048, 6968304, 7193088, 7963776, 9291072, 10618368, 12388096, 13936608, 15927552, 18582144, 24776192, 27873216, 31855104, 37164288, 55746432, 74328576, 111492864, 222985728]

約数ペア:

[(1, 222985728), (2, 111492864), (3, 74328576), (4, 55746432), (6, 37164288), (7, 31855104), (8, 27873216), (9, 24776192), (12, 18582144), (14, 15927552), (16, 13936608), (18, 12388096), (21, 10618368), (24, 9291072), (28, 7963776), (31, 7193088), (32, 6968304), (36, 6194048), (42, 5309184), (48, 4645536), (56, 3981888), (62, 3596544), (63, 3539456), (64, 3484152), (72, 3097024), (84, 2654592), (93, 2397696), (96, 2322768), (112, 1990944), (124, 1798272), (126, 1769728), (128, 1742076), (144, 1548512), (168, 1327296), (186, 1198848), (192, 1161384), (217, 1027584), (223, 999936), (224, 995472), (248, 899136), (252, 884864), (256, 871038), (279, 799232), (288, 774256), (336, 663648), (372, 599424), (384, 580692), (434, 513792), (446, 499968), (448, 497736), (496, 449568), (504, 442432), (512, 435519), (558, 399616), (576, 387128), (651, 342528), (669, 333312), (672, 331824), (744, 299712), (768, 290346), (868, 256896), (892, 249984), (896, 248868), (992, 224784), (1008, 221216), (1116, 199808), (1152, 193564), (1302, 171264), (1338, 166656), (1344, 165912), (1488, 149856), (1536, 145173), (1561, 142848), (1736, 128448), (1784, 124992), (1792, 124434), (1953, 114176), (1984, 112392), (2007, 111104), (2016, 110608), (2232, 99904), (2304, 96782), (2604, 85632), (2676, 83328), (2688, 82956), (2976, 74928), (3122, 71424), (3472, 64224), (3568, 62496), (3584, 62217), (3906, 57088), (3968, 56196), (4014, 55552), (4032, 55304), (4464, 49952), (4608, 48391), (4683, 47616), (5208, 42816), (5352, 41664), (5376, 41478), (5952, 37464), (6244, 35712), (6913, 32256), (6944, 32112), (7136, 31248), (7812, 28544), (7936, 28098), (8028, 27776), (8064, 27652), (8928, 24976), (9366, 23808), (10416, 21408), (10704, 20832), (10752, 20739), (11904, 18732), (12488, 17856), (13826, 16128), (13888, 16056), (14049, 15872), (14272, 15624)]