201955349518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408816497}}^1$

素因数の和:408816531

約数の個数: 16

約数和(自身を含む): 343405858320

約数和(自身を除く): 141450508802

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408816497, 817632994, 5314614461, 7767513443, 10629228922, 15535026886, 100977674759, 201955349518]

約数ペア:

[(1, 201955349518), (2, 100977674759), (13, 15535026886), (19, 10629228922), (26, 7767513443), (38, 5314614461), (247, 817632994), (494, 408816497)]