208563670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28927}}^1$

素因数の和:29044

約数の個数: 32

約数和(自身を含む): 433225728

約数和(自身を除く): 224662058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 28927, 57854, 144635, 202489, 289270, 404978, 1012445, 2024890, 2979481, 5958962, 14897405, 20856367, 29794810, 41712734, 104281835, 208563670]

約数ペア:

[(1, 208563670), (2, 104281835), (5, 41712734), (7, 29794810), (10, 20856367), (14, 14897405), (35, 5958962), (70, 2979481), (103, 2024890), (206, 1012445), (515, 404978), (721, 289270), (1030, 202489), (1442, 144635), (3605, 57854), (7210, 28927)]