208768143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{215447}}^1$

素因数の和:215486

約数の個数: 16

約数和(自身を含む): 310245120

約数和(自身を除く): 101476977

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 215447, 646341, 3662599, 4093493, 10987797, 12280479, 69589381, 208768143]

約数ペア:

[(1, 208768143), (3, 69589381), (17, 12280479), (19, 10987797), (51, 4093493), (57, 3662599), (323, 646341), (969, 215447)]