201680723290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061477491}}^1$

素因数の和:1061477517

約数の個数: 16

約数和(自身を含む): 382131897120

約数和(自身を除く): 180451173830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1061477491, 2122954982, 5307387455, 10614774910, 20168072329, 40336144658, 100840361645, 201680723290]

約数ペア:

[(1, 201680723290), (2, 100840361645), (5, 40336144658), (10, 20168072329), (19, 10614774910), (38, 5307387455), (95, 2122954982), (190, 1061477491)]