217376834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 356045760

約数和(自身を除く): 138668926

約数列:

[1, 2, 19, 38, 41, 82, 83, 166, 779, 1558, 1577, 1681, 3154, 3362, 3403, 6806, 31939, 63878, 64657, 68921, 129314, 137842, 139523, 279046, 1309499, 2618998, 2650937, 5301874, 5720443, 11440886, 108688417, 217376834]

約数ペア:

[(1, 217376834), (2, 108688417), (19, 11440886), (38, 5720443), (41, 5301874), (82, 2650937), (83, 2618998), (166, 1309499), (779, 279046), (1558, 139523), (1577, 137842), (1681, 129314), (3154, 68921), (3362, 64657), (3403, 63878), (6806, 31939)]