66541222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15199}}^1$

素因数の和:15411

約数の個数: 16

約数和(自身を含む): 109440000

約数和(自身を除く): 42898778

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 15199, 30398, 167189, 334378, 3024601, 6049202, 33270611, 66541222]

約数ペア:

[(1, 66541222), (2, 33270611), (11, 6049202), (22, 3024601), (199, 334378), (398, 167189), (2189, 30398), (4378, 15199)]