210320066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{68777}}^1$

素因数の和:68929

約数の個数: 16

約数和(自身を含む): 346641120

約数和(自身を除く): 136321054

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 68777, 137554, 756547, 1513094, 9560003, 19120006, 105160033, 210320066]

約数ペア:

[(1, 210320066), (2, 105160033), (11, 19120006), (22, 9560003), (139, 1513094), (278, 756547), (1529, 137554), (3058, 68777)]