209700864

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 626895360

約数和(自身を除く): 417194496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 367, 372, 384, 496, 512, 558, 576, 734, 744, 768, 992, 1024, 1101, 1116, 1152, 1468, 1488, 1536, 1984, 2048, 2202, 2232, 2304, 2936, 2976, 3072, 3303, 3968, 4404, 4464, 4608, 5872, 5952, 6144, 6606, 7936, 8808, 8928, 9216, 11377, 11744, 11904, 13212, 15872, 17616, 17856, 18432, 22754, 23488, 23808, 26424, 31744, 34131, 35232, 35712, 45508, 46976, 47616, 52848, 63488, 68262, 70464, 71424, 91016, 93952, 95232, 102393, 105696, 136524, 140928, 142848, 182032, 187904, 190464, 204786, 211392, 273048, 281856, 285696, 364064, 375808, 409572, 422784, 546096, 563712, 571392, 728128, 751616, 819144, 845568, 1092192, 1127424, 1456256, 1638288, 1691136, 2184384, 2254848, 2912512, 3276576, 3382272, 4368768, 5825024, 6553152, 6764544, 8737536, 11650048, 13106304, 17475072, 23300096, 26212608, 34950144, 52425216, 69900288, 104850432, 209700864]

約数ペア:

[(1, 209700864), (2, 104850432), (3, 69900288), (4, 52425216), (6, 34950144), (8, 26212608), (9, 23300096), (12, 17475072), (16, 13106304), (18, 11650048), (24, 8737536), (31, 6764544), (32, 6553152), (36, 5825024), (48, 4368768), (62, 3382272), (64, 3276576), (72, 2912512), (93, 2254848), (96, 2184384), (124, 1691136), (128, 1638288), (144, 1456256), (186, 1127424), (192, 1092192), (248, 845568), (256, 819144), (279, 751616), (288, 728128), (367, 571392), (372, 563712), (384, 546096), (496, 422784), (512, 409572), (558, 375808), (576, 364064), (734, 285696), (744, 281856), (768, 273048), (992, 211392), (1024, 204786), (1101, 190464), (1116, 187904), (1152, 182032), (1468, 142848), (1488, 140928), (1536, 136524), (1984, 105696), (2048, 102393), (2202, 95232), (2232, 93952), (2304, 91016), (2936, 71424), (2976, 70464), (3072, 68262), (3303, 63488), (3968, 52848), (4404, 47616), (4464, 46976), (4608, 45508), (5872, 35712), (5952, 35232), (6144, 34131), (6606, 31744), (7936, 26424), (8808, 23808), (8928, 23488), (9216, 22754), (11377, 18432), (11744, 17856), (11904, 17616), (13212, 15872)]