210316694

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{42557}}^1$

素因数の和:42919

約数の個数: 16

約数和(自身を含む): 361572768

約数和(自身を除く): 151256074

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 42557, 85114, 297899, 595798, 15022621, 30045242, 105158347, 210316694]

約数ペア:

[(1, 210316694), (2, 105158347), (7, 30045242), (14, 15022621), (353, 595798), (706, 297899), (2471, 85114), (4942, 42557)]