200905180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435037}}^1$

素因数の和:1435053

約数の個数: 24

約数和(自身を含む): 482172768

約数和(自身を除く): 281267588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435037, 2870074, 5740148, 7175185, 10045259, 14350370, 20090518, 28700740, 40181036, 50226295, 100452590, 200905180]

約数ペア:

[(1, 200905180), (2, 100452590), (4, 50226295), (5, 40181036), (7, 28700740), (10, 20090518), (14, 14350370), (20, 10045259), (28, 7175185), (35, 5740148), (70, 2870074), (140, 1435037)]