204575128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1345889}}^1$

素因数の和:1345914

約数の個数: 16

約数和(自身を含む): 403767000

約数和(自身を除く): 199191872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1345889, 2691778, 5383556, 10767112, 25571891, 51143782, 102287564, 204575128]

約数ペア:

[(1, 204575128), (2, 102287564), (4, 51143782), (8, 25571891), (19, 10767112), (38, 5383556), (76, 2691778), (152, 1345889)]