219921759

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{593}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 322470720

約数和(自身を除く): 102548961

約数列:

[1, 3, 9, 89, 267, 463, 593, 801, 1389, 1779, 4167, 5337, 41207, 52777, 123621, 158331, 274559, 370863, 474993, 823677, 2471031, 24435751, 73307253, 219921759]

約数ペア:

[(1, 219921759), (3, 73307253), (9, 24435751), (89, 2471031), (267, 823677), (463, 474993), (593, 370863), (801, 274559), (1389, 158331), (1779, 123621), (4167, 52777), (5337, 41207)]