217320872

素因数分解:

$2^3\times {\mathrm{911}}^1\times {\mathrm{29819}}^1$

素因数の和:30736

約数の個数: 16

約数和(自身を含む): 407937600

約数和(自身を除く): 190616728

約数列:

[1, 2, 4, 8, 911, 1822, 3644, 7288, 29819, 59638, 119276, 238552, 27165109, 54330218, 108660436, 217320872]

約数ペア:

[(1, 217320872), (2, 108660436), (4, 54330218), (8, 27165109), (911, 238552), (1822, 119276), (3644, 59638), (7288, 29819)]