205740206

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{15991}}^1$

素因数の和:16919

約数の個数: 16

約数和(自身を含む): 353103360

約数和(自身を除く): 147363154

約数列:

[1, 2, 7, 14, 919, 1838, 6433, 12866, 15991, 31982, 111937, 223874, 14695729, 29391458, 102870103, 205740206]

約数ペア:

[(1, 205740206), (2, 102870103), (7, 29391458), (14, 14695729), (919, 223874), (1838, 111937), (6433, 31982), (12866, 15991)]