201808519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 239304240

約数和(自身を除く): 37495721

約数列:

[1, 11, 19, 41, 121, 209, 451, 779, 2141, 2299, 4961, 8569, 23551, 40679, 87781, 94259, 259061, 447469, 965591, 1667839, 4922159, 10621501, 18346229, 201808519]

約数ペア:

[(1, 201808519), (11, 18346229), (19, 10621501), (41, 4922159), (121, 1667839), (209, 965591), (451, 447469), (779, 259061), (2141, 94259), (2299, 87781), (4961, 40679), (8569, 23551)]