208535881

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 218736000

約数和(自身を除く): 10200119

約数列:

[1, 41, 61, 199, 419, 2501, 8159, 12139, 17179, 25559, 83381, 497699, 1047919, 3418621, 5086241, 208535881]

約数ペア:

[(1, 208535881), (41, 5086241), (61, 3418621), (199, 1047919), (419, 497699), (2501, 83381), (8159, 25559), (12139, 17179)]