201991907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7237}}^1$

素因数の和:7382

約数の個数: 16

約数和(自身を含む): 231036960

約数和(自身を除く): 29045053

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 7237, 27911, 94081, 137503, 817781, 1787539, 10631153, 15537839, 201991907]

約数ペア:

[(1, 201991907), (13, 15537839), (19, 10631153), (113, 1787539), (247, 817781), (1469, 137503), (2147, 94081), (7237, 27911)]