212454912

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1059

約数の個数: 80

約数和(自身を含む): 570244752

約数和(自身を除く): 357789840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 768, 881, 942, 1256, 1536, 1762, 1884, 2512, 2643, 3524, 3768, 5024, 5286, 7048, 7536, 10048, 10572, 14096, 15072, 20096, 21144, 28192, 30144, 40192, 42288, 56384, 60288, 80384, 84576, 112768, 120576, 138317, 169152, 225536, 241152, 276634, 338304, 414951, 451072, 553268, 676608, 829902, 1106536, 1353216, 1659804, 2213072, 3319608, 4426144, 6639216, 8852288, 13278432, 17704576, 26556864, 35409152, 53113728, 70818304, 106227456, 212454912]

約数ペア:

[(1, 212454912), (2, 106227456), (3, 70818304), (4, 53113728), (6, 35409152), (8, 26556864), (12, 17704576), (16, 13278432), (24, 8852288), (32, 6639216), (48, 4426144), (64, 3319608), (96, 2213072), (128, 1659804), (157, 1353216), (192, 1106536), (256, 829902), (314, 676608), (384, 553268), (471, 451072), (512, 414951), (628, 338304), (768, 276634), (881, 241152), (942, 225536), (1256, 169152), (1536, 138317), (1762, 120576), (1884, 112768), (2512, 84576), (2643, 80384), (3524, 60288), (3768, 56384), (5024, 42288), (5286, 40192), (7048, 30144), (7536, 28192), (10048, 21144), (10572, 20096), (14096, 15072)]