216221548

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 385862400

約数和(自身を除く): 169640852

約数列:

[1, 2, 4, 59, 118, 236, 439, 878, 1756, 2087, 4174, 8348, 25901, 51802, 103604, 123133, 246266, 492532, 916193, 1832386, 3664772, 54055387, 108110774, 216221548]

約数ペア:

[(1, 216221548), (2, 108110774), (4, 54055387), (59, 3664772), (118, 1832386), (236, 916193), (439, 492532), (878, 246266), (1756, 123133), (2087, 103604), (4174, 51802), (8348, 25901)]