169902218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{66733}}^1$

素因数の和:66821

約数の個数: 16

約数和(自身を含む): 272274720

約数和(自身を除く): 102372502

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 66733, 133466, 1267927, 2535854, 4471111, 8942222, 84951109, 169902218]

約数ペア:

[(1, 169902218), (2, 84951109), (19, 8942222), (38, 4471111), (67, 2535854), (134, 1267927), (1273, 133466), (2546, 66733)]