216301085518

素因数分解:

$2^1\times 7^1\times {\mathrm{19447}}^1\times {\mathrm{794471}}^1$

素因数の和:813927

約数の個数: 16

約数和(自身を含む): 370821394944

約数和(自身を除く): 154520309426

約数列:

[1, 2, 7, 14, 19447, 38894, 136129, 272258, 794471, 1588942, 5561297, 11122594, 15450077537, 30900155074, 108150542759, 216301085518]

約数ペア:

[(1, 216301085518), (2, 108150542759), (7, 30900155074), (14, 15450077537), (19447, 11122594), (38894, 5561297), (136129, 1588942), (272258, 794471)]