221736392

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{20887}}^1$

素因数の和:22220

約数の個数: 16

約数和(自身を含む): 416088960

約数和(自身を除く): 194352568

約数列:

[1, 2, 4, 8, 1327, 2654, 5308, 10616, 20887, 41774, 83548, 167096, 27717049, 55434098, 110868196, 221736392]

約数ペア:

[(1, 221736392), (2, 110868196), (4, 55434098), (8, 27717049), (1327, 167096), (2654, 83548), (5308, 41774), (10616, 20887)]