203031248

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{16631}}^1$

素因数の和:16755

約数の個数: 40

約数和(自身を含む): 453720960

約数和(自身を除く): 250689712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 16631, 33262, 66524, 116417, 133048, 232834, 266096, 465668, 931336, 1812779, 1862672, 3625558, 7251116, 12689453, 14502232, 25378906, 29004464, 50757812, 101515624, 203031248]

約数ペア:

[(1, 203031248), (2, 101515624), (4, 50757812), (7, 29004464), (8, 25378906), (14, 14502232), (16, 12689453), (28, 7251116), (56, 3625558), (109, 1862672), (112, 1812779), (218, 931336), (436, 465668), (763, 266096), (872, 232834), (1526, 133048), (1744, 116417), (3052, 66524), (6104, 33262), (12208, 16631)]