219045799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{17203}}^1$

素因数の和:17334

約数の個数: 16

約数和(自身を含む): 267556608

約数和(自身を除く): 48510809

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 17203, 120421, 292451, 1840721, 2047157, 12885047, 31292257, 219045799]

約数ペア:

[(1, 219045799), (7, 31292257), (17, 12885047), (107, 2047157), (119, 1840721), (749, 292451), (1819, 120421), (12733, 17203)]