212878164095

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{5335961}}^1$

素因数の和:5336146

約数の個数: 16

約数和(自身を含む): 261248699520

約数和(自身を除く): 48370535425

約数列:

[1, 5, 79, 101, 395, 505, 7979, 39895, 5335961, 26679805, 421540919, 538932061, 2107704595, 2694660305, 42575632819, 212878164095]

約数ペア:

[(1, 212878164095), (5, 42575632819), (79, 2694660305), (101, 2107704595), (395, 538932061), (505, 421540919), (7979, 26679805), (39895, 5335961)]