205750069

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7129}}^1$

素因数の和:7193

約数の個数: 24

約数和(自身を含む): 260102400

約数和(自身を除く): 54352331

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 7129, 28861, 49903, 135451, 220999, 349321, 948157, 1546993, 4198981, 6637099, 10828951, 29392867, 205750069]

約数ペア:

[(1, 205750069), (7, 29392867), (19, 10828951), (31, 6637099), (49, 4198981), (133, 1546993), (217, 948157), (589, 349321), (931, 220999), (1519, 135451), (4123, 49903), (7129, 28861)]