204530288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3889}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 419653200

約数和(自身を除く): 215122912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 3889, 6574, 7778, 13148, 15556, 26296, 31112, 52592, 62224, 73891, 147782, 295564, 591128, 672797, 1182256, 1345594, 2691188, 5382376, 10764752, 12783143, 25566286, 51132572, 102265144, 204530288]

約数ペア:

[(1, 204530288), (2, 102265144), (4, 51132572), (8, 25566286), (16, 12783143), (19, 10764752), (38, 5382376), (76, 2691188), (152, 1345594), (173, 1182256), (304, 672797), (346, 591128), (692, 295564), (1384, 147782), (2768, 73891), (3287, 62224), (3889, 52592), (6574, 31112), (7778, 26296), (13148, 15556)]