208055416919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1812661}}^1$

素因数の和:1813550

約数の個数: 16

約数和(自身を含む): 250582394880

約数和(自身を除く): 42526977961

約数列:

[1, 7, 19, 133, 863, 6041, 16397, 114779, 1812661, 12688627, 34440559, 241083913, 1564326443, 10950285101, 29722202417, 208055416919]

約数ペア:

[(1, 208055416919), (7, 29722202417), (19, 10950285101), (133, 1564326443), (863, 241083913), (6041, 34440559), (16397, 12688627), (114779, 1812661)]