220162085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307919}}^1$

素因数の和:307948

約数の個数: 16

約数和(自身を含む): 310383360

約数和(自身を除く): 90221275

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 307919, 1539595, 3387109, 4002947, 16935545, 20014735, 44032417, 220162085]

約数ペア:

[(1, 220162085), (5, 44032417), (11, 20014735), (13, 16935545), (55, 4002947), (65, 3387109), (143, 1539595), (715, 307919)]