208342277

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 259637280

約数和(自身を除く): 51295003

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 6971, 29887, 76681, 90623, 132449, 843491, 996853, 1456939, 1721837, 10965383, 16026329, 18940207, 208342277]

約数ペア:

[(1, 208342277), (11, 18940207), (13, 16026329), (19, 10965383), (121, 1721837), (143, 1456939), (209, 996853), (247, 843491), (1573, 132449), (2299, 90623), (2717, 76681), (6971, 29887)]