208722745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 319923072

約数和(自身を除く): 111200327

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 193, 265, 371, 385, 583, 965, 1351, 1855, 2123, 2809, 2915, 4081, 6755, 10229, 10615, 14045, 14861, 19663, 20405, 30899, 51145, 71603, 74305, 98315, 112519, 154495, 216293, 358015, 542137, 562595, 787633, 1081465, 2710685, 3794959, 3938165, 5963507, 18974795, 29817535, 41744549, 208722745]

約数ペア:

[(1, 208722745), (5, 41744549), (7, 29817535), (11, 18974795), (35, 5963507), (53, 3938165), (55, 3794959), (77, 2710685), (193, 1081465), (265, 787633), (371, 562595), (385, 542137), (583, 358015), (965, 216293), (1351, 154495), (1855, 112519), (2123, 98315), (2809, 74305), (2915, 71603), (4081, 51145), (6755, 30899), (10229, 20405), (10615, 19663), (14045, 14861)]