204489356

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{213901}}^1$

素因数の和:214144

約数の個数: 12

約数和(自身を含む): 359355360

約数和(自身を除く): 154866004

約数列:

[1, 2, 4, 239, 478, 956, 213901, 427802, 855604, 51122339, 102244678, 204489356]

約数ペア:

[(1, 204489356), (2, 102244678), (4, 51122339), (239, 855604), (478, 427802), (956, 213901)]