201931886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408769}}^1$

素因数の和:408803

約数の個数: 16

約数和(自身を含む): 343366800

約数和(自身を除く): 141434914

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408769, 817538, 5313997, 7766611, 10627994, 15533222, 100965943, 201931886]

約数ペア:

[(1, 201931886), (2, 100965943), (13, 15533222), (19, 10627994), (26, 7766611), (38, 5313997), (247, 817538), (494, 408769)]