208907514

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139831}}^1$

素因数の和:139922

約数の個数: 24

約数和(自身を含む): 458089632

約数和(自身を除く): 249182118

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 139831, 279662, 419493, 838986, 1258479, 2516958, 11605973, 23211946, 34817919, 69635838, 104453757, 208907514]

約数ペア:

[(1, 208907514), (2, 104453757), (3, 69635838), (6, 34817919), (9, 23211946), (18, 11605973), (83, 2516958), (166, 1258479), (249, 838986), (498, 419493), (747, 279662), (1494, 139831)]