118758206

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{20149}}^1$

素因数の和:20579

約数の個数: 16

約数和(自身を含む): 204079200

約数和(自身を除く): 85320994

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 20149, 40298, 141043, 282086, 8482729, 16965458, 59379103, 118758206]

約数ペア:

[(1, 118758206), (2, 59379103), (7, 16965458), (14, 8482729), (421, 282086), (842, 141043), (2947, 40298), (5894, 20149)]