208397824

素因数分解:

$2^9\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3126

約数の個数: 40

約数和(自身を含む): 419569128

約数和(自身を除く): 211171304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 1096, 2192, 2971, 4384, 5942, 8768, 11884, 17536, 23768, 35072, 47536, 70144, 95072, 190144, 380288, 407027, 760576, 814054, 1521152, 1628108, 3256216, 6512432, 13024864, 26049728, 52099456, 104198912, 208397824]

約数ペア:

[(1, 208397824), (2, 104198912), (4, 52099456), (8, 26049728), (16, 13024864), (32, 6512432), (64, 3256216), (128, 1628108), (137, 1521152), (256, 814054), (274, 760576), (512, 407027), (548, 380288), (1096, 190144), (2192, 95072), (2971, 70144), (4384, 47536), (5942, 35072), (8768, 23768), (11884, 17536)]