208048707

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 305339424

約数和(自身を除く): 97290717

約数列:

[1, 3, 9, 113, 157, 339, 471, 1017, 1303, 1413, 3909, 11727, 17741, 53223, 147239, 159669, 204571, 441717, 613713, 1325151, 1841139, 23116523, 69349569, 208048707]

約数ペア:

[(1, 208048707), (3, 69349569), (9, 23116523), (113, 1841139), (157, 1325151), (339, 613713), (471, 441717), (1017, 204571), (1303, 159669), (1413, 147239), (3909, 53223), (11727, 17741)]