203733740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1455241}}^1$

素因数の和:1455257

約数の個数: 24

約数和(自身を含む): 488961312

約数和(自身を除く): 285227572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1455241, 2910482, 5820964, 7276205, 10186687, 14552410, 20373374, 29104820, 40746748, 50933435, 101866870, 203733740]

約数ペア:

[(1, 203733740), (2, 101866870), (4, 50933435), (5, 40746748), (7, 29104820), (10, 20373374), (14, 14552410), (20, 10186687), (28, 7276205), (35, 5820964), (70, 2910482), (140, 1455241)]