213104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:728

約数の個数: 20

約数和(自身を含む): 435240

約数和(自身を除く): 222136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 701, 1402, 2804, 5608, 11216, 13319, 26638, 53276, 106552, 213104]

約数ペア:

[(1, 213104), (2, 106552), (4, 53276), (8, 26638), (16, 13319), (19, 11216), (38, 5608), (76, 2804), (152, 1402), (304, 701)]