208078552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17011}}^1$

素因数の和:17167

約数の個数: 32

約数和(自身を含む): 428702400

約数和(自身を除く): 220623848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 17011, 34022, 68044, 136088, 187121, 374242, 748484, 1496968, 2364529, 4729058, 9458116, 18916232, 26009819, 52019638, 104039276, 208078552]

約数ペア:

[(1, 208078552), (2, 104039276), (4, 52019638), (8, 26009819), (11, 18916232), (22, 9458116), (44, 4729058), (88, 2364529), (139, 1496968), (278, 748484), (556, 374242), (1112, 187121), (1529, 136088), (3058, 68044), (6116, 34022), (12232, 17011)]