203400260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1452859}}^1$

素因数の和:1452875

約数の個数: 24

約数和(自身を含む): 488160960

約数和(自身を除く): 284760700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1452859, 2905718, 5811436, 7264295, 10170013, 14528590, 20340026, 29057180, 40680052, 50850065, 101700130, 203400260]

約数ペア:

[(1, 203400260), (2, 101700130), (4, 50850065), (5, 40680052), (7, 29057180), (10, 20340026), (14, 14528590), (20, 10170013), (28, 7264295), (35, 5811436), (70, 2905718), (140, 1452859)]