208935545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{35323}}^1$

素因数の和:35361

約数の個数: 24

約数和(自身を含む): 310286016

約数和(自身を除く): 101350471

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 35323, 176615, 247261, 459199, 1236305, 2295995, 3214393, 5969587, 16071965, 29847935, 41787109, 208935545]

約数ペア:

[(1, 208935545), (5, 41787109), (7, 29847935), (13, 16071965), (35, 5969587), (65, 3214393), (91, 2295995), (169, 1236305), (455, 459199), (845, 247261), (1183, 176615), (5915, 35323)]