219934465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{2551}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 270838656

約数和(自身を除く): 50904191

約数列:

[1, 5, 43, 215, 401, 2005, 2551, 12755, 17243, 86215, 109693, 548465, 1022951, 5114755, 43986893, 219934465]

約数ペア:

[(1, 219934465), (5, 43986893), (43, 5114755), (215, 1022951), (401, 548465), (2005, 109693), (2551, 86215), (12755, 17243)]