199725449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{3373}}^1$

素因数の和:4160

約数の個数: 16

約数和(自身を含む): 249406080

約数和(自身を除く): 49680631

約数列:

[1, 7, 11, 77, 769, 3373, 5383, 8459, 23611, 37103, 59213, 259721, 2593837, 18156859, 28532207, 199725449]

約数ペア:

[(1, 199725449), (7, 28532207), (11, 18156859), (77, 2593837), (769, 259721), (3373, 59213), (5383, 37103), (8459, 23611)]