209219179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 231323904

約数和(自身を除く): 22104725

約数列:

[1, 13, 71, 83, 923, 1079, 2731, 5893, 35503, 76609, 193901, 226673, 2520713, 2946749, 16093783, 209219179]

約数ペア:

[(1, 209219179), (13, 16093783), (71, 2946749), (83, 2520713), (923, 226673), (1079, 193901), (2731, 76609), (5893, 35503)]