201533780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439527}}^1$

素因数の和:1439543

約数の個数: 24

約数和(自身を含む): 483681408

約数和(自身を除く): 282147628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439527, 2879054, 5758108, 7197635, 10076689, 14395270, 20153378, 28790540, 40306756, 50383445, 100766890, 201533780]

約数ペア:

[(1, 201533780), (2, 100766890), (4, 50383445), (5, 40306756), (7, 28790540), (10, 20153378), (14, 14395270), (20, 10076689), (28, 7197635), (35, 5758108), (70, 2879054), (140, 1439527)]