217850126

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 362540640

約数和(自身を除く): 144690514

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 1153, 2197, 2306, 4394, 7267, 14534, 14989, 29978, 49579, 94471, 99158, 188942, 194857, 389714, 644527, 1289054, 2533141, 5066282, 8378851, 16757702, 108925063, 217850126]

約数ペア:

[(1, 217850126), (2, 108925063), (13, 16757702), (26, 8378851), (43, 5066282), (86, 2533141), (169, 1289054), (338, 644527), (559, 389714), (1118, 194857), (1153, 188942), (2197, 99158), (2306, 94471), (4394, 49579), (7267, 29978), (14534, 14989)]