201112821781

素因数分解:

${\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{1381}}^1\times {\mathrm{4027}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 213338057504

約数和(自身を除く): 12225235723

約数列:

[1, 29, 43, 841, 1247, 1381, 4027, 36163, 40049, 59383, 116783, 173161, 1161421, 1722107, 3386707, 5021669, 5561287, 49941103, 145628401, 161277323, 239135341, 4677042367, 6934924889, 201112821781]

約数ペア:

[(1, 201112821781), (29, 6934924889), (43, 4677042367), (841, 239135341), (1247, 161277323), (1381, 145628401), (4027, 49941103), (36163, 5561287), (40049, 5021669), (59383, 3386707), (116783, 1722107), (173161, 1161421)]