205654904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{282493}}^1$

素因数の和:282519

約数の個数: 32

約数和(自身を含む): 474589920

約数和(自身を除く): 268935016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 282493, 564986, 1129972, 1977451, 2259944, 3672409, 3954902, 7344818, 7909804, 14689636, 15819608, 25706863, 29379272, 51413726, 102827452, 205654904]

約数ペア:

[(1, 205654904), (2, 102827452), (4, 51413726), (7, 29379272), (8, 25706863), (13, 15819608), (14, 14689636), (26, 7909804), (28, 7344818), (52, 3954902), (56, 3672409), (91, 2259944), (104, 1977451), (182, 1129972), (364, 564986), (728, 282493)]