220178884

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{6469}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 394204160

約数和(自身を除く): 174025276

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 6469, 8509, 12938, 17018, 25876, 34036, 433423, 821563, 866846, 1643126, 1733692, 3286252, 55044721, 110089442, 220178884]

約数ペア:

[(1, 220178884), (2, 110089442), (4, 55044721), (67, 3286252), (127, 1733692), (134, 1643126), (254, 866846), (268, 821563), (508, 433423), (6469, 34036), (8509, 25876), (12938, 17018)]