213048206

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{76471}}^1$

素因数の和:76679

約数の個数: 16

約数和(自身を含む): 367065600

約数和(自身を除く): 154017394

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 76471, 152942, 535297, 1070594, 15217729, 30435458, 106524103, 213048206]

約数ペア:

[(1, 213048206), (2, 106524103), (7, 30435458), (14, 15217729), (199, 1070594), (398, 535297), (1393, 152942), (2786, 76471)]