199896549

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{66169}}^1$

素因数の和:66244

約数の個数: 16

約数和(自身を含む): 285854400

約数和(自身を除く): 85957851

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 66169, 198507, 1257211, 3506957, 3771633, 10520871, 66632183, 199896549]

約数ペア:

[(1, 199896549), (3, 66632183), (19, 10520871), (53, 3771633), (57, 3506957), (159, 1257211), (1007, 198507), (3021, 66169)]