201390631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 219971584

約数和(自身を除く): 18580953

約数列:

[1, 13, 127, 223, 547, 1651, 2899, 7111, 28321, 69469, 121981, 368173, 903097, 1585753, 15491587, 201390631]

約数ペア:

[(1, 201390631), (13, 15491587), (127, 1585753), (223, 903097), (547, 368173), (1651, 121981), (2899, 69469), (7111, 28321)]