201608189995

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{8367221}}^1$

素因数の和:8367366

約数の個数: 16

約数和(自身を含む): 249008526720

約数和(自身を除く): 47400336725

約数列:

[1, 5, 61, 79, 305, 395, 4819, 24095, 8367221, 41836105, 510400481, 661010459, 2552002405, 3305052295, 40321637999, 201608189995]

約数ペア:

[(1, 201608189995), (5, 40321637999), (61, 3305052295), (79, 2552002405), (305, 661010459), (395, 510400481), (4819, 41836105), (24095, 8367221)]