209133056

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 463148928

約数和(自身を除く): 254015872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 512, 523, 568, 704, 781, 1046, 1136, 1408, 1562, 2092, 2272, 2816, 3124, 4184, 4544, 5632, 5753, 6248, 8368, 9088, 11506, 12496, 16736, 18176, 23012, 24992, 33472, 36352, 37133, 46024, 49984, 66944, 74266, 92048, 99968, 133888, 148532, 184096, 199936, 267776, 297064, 368192, 399872, 408463, 594128, 736384, 816926, 1188256, 1472768, 1633852, 2376512, 2945536, 3267704, 4753024, 6535408, 9506048, 13070816, 19012096, 26141632, 52283264, 104566528, 209133056]

約数ペア:

[(1, 209133056), (2, 104566528), (4, 52283264), (8, 26141632), (11, 19012096), (16, 13070816), (22, 9506048), (32, 6535408), (44, 4753024), (64, 3267704), (71, 2945536), (88, 2376512), (128, 1633852), (142, 1472768), (176, 1188256), (256, 816926), (284, 736384), (352, 594128), (512, 408463), (523, 399872), (568, 368192), (704, 297064), (781, 267776), (1046, 199936), (1136, 184096), (1408, 148532), (1562, 133888), (2092, 99968), (2272, 92048), (2816, 74266), (3124, 66944), (4184, 49984), (4544, 46024), (5632, 37133), (5753, 36352), (6248, 33472), (8368, 24992), (9088, 23012), (11506, 18176), (12496, 16736)]