208740057

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{5009}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 288576000

約数和(自身を除く): 79835943

約数列:

[1, 3, 29, 87, 479, 1437, 5009, 13891, 15027, 41673, 145261, 435783, 2399311, 7197933, 69580019, 208740057]

約数ペア:

[(1, 208740057), (3, 69580019), (29, 7197933), (87, 2399311), (479, 435783), (1437, 145261), (5009, 41673), (13891, 15027)]