213830674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{28277}}^1$

素因数の和:28497

約数の個数: 16

約数和(自身を含む): 339336000

約数和(自身を除く): 125505326

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 28277, 56554, 537263, 1074526, 5627123, 11254246, 106915337, 213830674]

約数ペア:

[(1, 213830674), (2, 106915337), (19, 11254246), (38, 5627123), (199, 1074526), (398, 537263), (3781, 56554), (7562, 28277)]