205635456

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 685440000

約数和(自身を除く): 479804544

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, 104, 108, 117, 128, 138, 144, 156, 184, 192, 199, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 384, 398, 414, 416, 432, 468, 552, 576, 597, 598, 621, 624, 702, 736, 796, 828, 832, 864, 897, 936, 1104, 1152, 1194, 1196, 1242, 1248, 1404, 1472, 1592, 1656, 1664, 1728, 1791, 1794, 1872, 2208, 2388, 2392, 2484, 2496, 2587, 2691, 2808, 2944, 3184, 3312, 3456, 3582, 3588, 3744, 4416, 4577, 4776, 4784, 4968, 4992, 5174, 5373, 5382, 5616, 6368, 6624, 7164, 7176, 7488, 7761, 8073, 8832, 9154, 9552, 9568, 9936, 10348, 10746, 10764, 11232, 12736, 13248, 13731, 14328, 14352, 14976, 15522, 16146, 18308, 19104, 19136, 19872, 20696, 21492, 21528, 22464, 23283, 25472, 26496, 27462, 28656, 28704, 31044, 32292, 36616, 38208, 38272, 39744, 41193, 41392, 42984, 43056, 44928, 46566, 54924, 57312, 57408, 59501, 62088, 64584, 69849, 73232, 76416, 79488, 82386, 82784, 85968, 86112, 93132, 109848, 114624, 114816, 119002, 123579, 124176, 129168, 139698, 146464, 164772, 165568, 171936, 172224, 178503, 186264, 219696, 229248, 238004, 247158, 248352, 258336, 279396, 292928, 329544, 331136, 343872, 344448, 357006, 372528, 439392, 476008, 494316, 496704, 516672, 535509, 558792, 585856, 659088, 687744, 714012, 745056, 878784, 952016, 988632, 993408, 1033344, 1071018, 1117584, 1318176, 1428024, 1490112, 1606527, 1757568, 1904032, 1977264, 2142036, 2235168, 2636352, 2856048, 2980224, 3213054, 3808064, 3954528, 4284072, 4470336, 5272704, 5712096, 6426108, 7616128, 7909056, 8568144, 8940672, 11424192, 12852216, 15818112, 17136288, 22848384, 25704432, 34272576, 51408864, 68545152, 102817728, 205635456]

約数ペア:

[(1, 205635456), (2, 102817728), (3, 68545152), (4, 51408864), (6, 34272576), (8, 25704432), (9, 22848384), (12, 17136288), (13, 15818112), (16, 12852216), (18, 11424192), (23, 8940672), (24, 8568144), (26, 7909056), (27, 7616128), (32, 6426108), (36, 5712096), (39, 5272704), (46, 4470336), (48, 4284072), (52, 3954528), (54, 3808064), (64, 3213054), (69, 2980224), (72, 2856048), (78, 2636352), (92, 2235168), (96, 2142036), (104, 1977264), (108, 1904032), (117, 1757568), (128, 1606527), (138, 1490112), (144, 1428024), (156, 1318176), (184, 1117584), (192, 1071018), (199, 1033344), (207, 993408), (208, 988632), (216, 952016), (234, 878784), (276, 745056), (288, 714012), (299, 687744), (312, 659088), (351, 585856), (368, 558792), (384, 535509), (398, 516672), (414, 496704), (416, 494316), (432, 476008), (468, 439392), (552, 372528), (576, 357006), (597, 344448), (598, 343872), (621, 331136), (624, 329544), (702, 292928), (736, 279396), (796, 258336), (828, 248352), (832, 247158), (864, 238004), (897, 229248), (936, 219696), (1104, 186264), (1152, 178503), (1194, 172224), (1196, 171936), (1242, 165568), (1248, 164772), (1404, 146464), (1472, 139698), (1592, 129168), (1656, 124176), (1664, 123579), (1728, 119002), (1791, 114816), (1794, 114624), (1872, 109848), (2208, 93132), (2388, 86112), (2392, 85968), (2484, 82784), (2496, 82386), (2587, 79488), (2691, 76416), (2808, 73232), (2944, 69849), (3184, 64584), (3312, 62088), (3456, 59501), (3582, 57408), (3588, 57312), (3744, 54924), (4416, 46566), (4577, 44928), (4776, 43056), (4784, 42984), (4968, 41392), (4992, 41193), (5174, 39744), (5373, 38272), (5382, 38208), (5616, 36616), (6368, 32292), (6624, 31044), (7164, 28704), (7176, 28656), (7488, 27462), (7761, 26496), (8073, 25472), (8832, 23283), (9154, 22464), (9552, 21528), (9568, 21492), (9936, 20696), (10348, 19872), (10746, 19136), (10764, 19104), (11232, 18308), (12736, 16146), (13248, 15522), (13731, 14976), (14328, 14352)]