201892180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442087}}^1$

素因数の和:1442103

約数の個数: 24

約数和(自身を含む): 484541568

約数和(自身を除く): 282649388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442087, 2884174, 5768348, 7210435, 10094609, 14420870, 20189218, 28841740, 40378436, 50473045, 100946090, 201892180]

約数ペア:

[(1, 201892180), (2, 100946090), (4, 50473045), (5, 40378436), (7, 28841740), (10, 20189218), (14, 14420870), (20, 10094609), (28, 7210435), (35, 5768348), (70, 2884174), (140, 1442087)]