201218815

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{13339}}^1$

素因数の和:13782

約数の個数: 16

約数和(自身を含む): 276618240

約数和(自身を除く): 75399425

約数列:

[1, 5, 7, 35, 431, 2155, 3017, 13339, 15085, 66695, 93373, 466865, 5749109, 28745545, 40243763, 201218815]

約数ペア:

[(1, 201218815), (5, 40243763), (7, 28745545), (35, 5749109), (431, 466865), (2155, 93373), (3017, 66695), (13339, 15085)]