205497141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{5521}}^1$

素因数の和:6196

約数の個数: 16

約数和(自身を含む): 288911040

約数和(自身を除く): 83413899

約数列:

[1, 3, 19, 57, 653, 1959, 5521, 12407, 16563, 37221, 104899, 314697, 3605213, 10815639, 68499047, 205497141]

約数ペア:

[(1, 205497141), (3, 68499047), (19, 10815639), (57, 3605213), (653, 314697), (1959, 104899), (5521, 37221), (12407, 16563)]