208669917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{14771}}^1$

素因数の和:15068

約数の個数: 16

約数和(自身を含む): 295676352

約数和(自身を除く): 87006435

約数列:

[1, 3, 17, 51, 277, 831, 4709, 14127, 14771, 44313, 251107, 753321, 4091567, 12274701, 69556639, 208669917]

約数ペア:

[(1, 208669917), (3, 69556639), (17, 12274701), (51, 4091567), (277, 753321), (831, 251107), (4709, 44313), (14127, 14771)]