208028048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764809}}^1$

素因数の和:764834

約数の個数: 20

約数和(自身を含む): 426763980

約数和(自身を除く): 218735932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764809, 1529618, 3059236, 6118472, 12236944, 13001753, 26003506, 52007012, 104014024, 208028048]

約数ペア:

[(1, 208028048), (2, 104014024), (4, 52007012), (8, 26003506), (16, 13001753), (17, 12236944), (34, 6118472), (68, 3059236), (136, 1529618), (272, 764809)]