249189104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{819701}}^1$

素因数の和:819728

約数の個数: 20

約数和(自身を含む): 508215240

約数和(自身を除く): 259026136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 819701, 1639402, 3278804, 6557608, 13115216, 15574319, 31148638, 62297276, 124594552, 249189104]

約数ペア:

[(1, 249189104), (2, 124594552), (4, 62297276), (8, 31148638), (16, 15574319), (19, 13115216), (38, 6557608), (76, 3278804), (152, 1639402), (304, 819701)]