217367072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{522517}}^1$

素因数の和:522540

約数の個数: 24

約数和(自身を含む): 460860876

約数和(自身を除く): 243493804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 522517, 1045034, 2090068, 4180136, 6792721, 8360272, 13585442, 16720544, 27170884, 54341768, 108683536, 217367072]

約数ペア:

[(1, 217367072), (2, 108683536), (4, 54341768), (8, 27170884), (13, 16720544), (16, 13585442), (26, 8360272), (32, 6792721), (52, 4180136), (104, 2090068), (208, 1045034), (416, 522517)]