205719479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{4673}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 248282880

約数和(自身を除く): 42563401

約数列:

[1, 7, 19, 133, 331, 2317, 4673, 6289, 32711, 44023, 88787, 621509, 1546763, 10827341, 29388497, 205719479]

約数ペア:

[(1, 205719479), (7, 29388497), (19, 10827341), (133, 1546763), (331, 621509), (2317, 88787), (4673, 44023), (6289, 32711)]