203089180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1450637}}^1$

素因数の和:1450653

約数の個数: 24

約数和(自身を含む): 487414368

約数和(自身を除く): 284325188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1450637, 2901274, 5802548, 7253185, 10154459, 14506370, 20308918, 29012740, 40617836, 50772295, 101544590, 203089180]

約数ペア:

[(1, 203089180), (2, 101544590), (4, 50772295), (5, 40617836), (7, 29012740), (10, 20308918), (14, 14506370), (20, 10154459), (28, 7253185), (35, 5802548), (70, 2901274), (140, 1450637)]