204028784

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{84449}}^1$

素因数の和:84608

約数の個数: 20

約数和(自身を含む): 397928400

約数和(自身を除く): 193899616

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 84449, 168898, 337796, 675592, 1351184, 12751799, 25503598, 51007196, 102014392, 204028784]

約数ペア:

[(1, 204028784), (2, 102014392), (4, 51007196), (8, 25503598), (16, 12751799), (151, 1351184), (302, 675592), (604, 337796), (1208, 168898), (2416, 84449)]