217171024

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66863}}^1$

素因数の和:66907

約数の個数: 40

約数和(自身を含む): 497468160

約数和(自身を除く): 280297136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 66863, 133726, 267452, 468041, 534904, 936082, 1069808, 1872164, 1939027, 3744328, 3878054, 7488656, 7756108, 13573189, 15512216, 27146378, 31024432, 54292756, 108585512, 217171024]

約数ペア:

[(1, 217171024), (2, 108585512), (4, 54292756), (7, 31024432), (8, 27146378), (14, 15512216), (16, 13573189), (28, 7756108), (29, 7488656), (56, 3878054), (58, 3744328), (112, 1939027), (116, 1872164), (203, 1069808), (232, 936082), (406, 534904), (464, 468041), (812, 267452), (1624, 133726), (3248, 66863)]