205415424

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 132

約数和(自身を含む): 613117440

約数和(自身を除く): 407702016

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, 372, 384, 496, 512, 558, 576, 719, 744, 768, 992, 1024, 1116, 1152, 1438, 1488, 1536, 1984, 2157, 2232, 2304, 2876, 2976, 3072, 3968, 4314, 4464, 4608, 5752, 5952, 6471, 7936, 8628, 8928, 9216, 11504, 11904, 12942, 15872, 17256, 17856, 22289, 23008, 23808, 25884, 31744, 34512, 35712, 44578, 46016, 47616, 51768, 66867, 69024, 71424, 89156, 92032, 95232, 103536, 133734, 138048, 142848, 178312, 184064, 200601, 207072, 267468, 276096, 285696, 356624, 368128, 401202, 414144, 534936, 552192, 713248, 736256, 802404, 828288, 1069872, 1104384, 1426496, 1604808, 1656576, 2139744, 2208768, 2852992, 3209616, 3313152, 4279488, 5705984, 6419232, 6626304, 8558976, 11411968, 12838464, 17117952, 22823936, 25676928, 34235904, 51353856, 68471808, 102707712, 205415424]

約数ペア:

[(1, 205415424), (2, 102707712), (3, 68471808), (4, 51353856), (6, 34235904), (8, 25676928), (9, 22823936), (12, 17117952), (16, 12838464), (18, 11411968), (24, 8558976), (31, 6626304), (32, 6419232), (36, 5705984), (48, 4279488), (62, 3313152), (64, 3209616), (72, 2852992), (93, 2208768), (96, 2139744), (124, 1656576), (128, 1604808), (144, 1426496), (186, 1104384), (192, 1069872), (248, 828288), (256, 802404), (279, 736256), (288, 713248), (372, 552192), (384, 534936), (496, 414144), (512, 401202), (558, 368128), (576, 356624), (719, 285696), (744, 276096), (768, 267468), (992, 207072), (1024, 200601), (1116, 184064), (1152, 178312), (1438, 142848), (1488, 138048), (1536, 133734), (1984, 103536), (2157, 95232), (2232, 92032), (2304, 89156), (2876, 71424), (2976, 69024), (3072, 66867), (3968, 51768), (4314, 47616), (4464, 46016), (4608, 44578), (5752, 35712), (5952, 34512), (6471, 31744), (7936, 25884), (8628, 23808), (8928, 23008), (9216, 22289), (11504, 17856), (11904, 17256), (12942, 15872)]