201209827

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 255577056

約数和(自身を除く): 54367229

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 4327, 6643, 30289, 46501, 56251, 212023, 315871, 393757, 2211097, 2756299, 4106323, 15477679, 28744261, 201209827]

約数ペア:

[(1, 201209827), (7, 28744261), (13, 15477679), (49, 4106323), (73, 2756299), (91, 2211097), (511, 393757), (637, 315871), (949, 212023), (3577, 56251), (4327, 46501), (6643, 30289)]