204420129

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{1499}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 275616000

約数和(自身を除く): 71195871

約数列:

[1, 3, 131, 347, 393, 1041, 1499, 4497, 45457, 136371, 196369, 520153, 589107, 1560459, 68140043, 204420129]

約数ペア:

[(1, 204420129), (3, 68140043), (131, 1560459), (347, 589107), (393, 520153), (1041, 196369), (1499, 136371), (4497, 45457)]