205854170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1083443}}^1$

素因数の和:1083469

約数の個数: 16

約数和(自身を含む): 390039840

約数和(自身を除く): 184185670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1083443, 2166886, 5417215, 10834430, 20585417, 41170834, 102927085, 205854170]

約数ペア:

[(1, 205854170), (2, 102927085), (5, 41170834), (10, 20585417), (19, 10834430), (38, 5417215), (95, 2166886), (190, 1083443)]