204534478

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 309042720

約数和(自身を除く): 104508242

約数列:

[1, 2, 257, 433, 514, 866, 919, 1838, 111281, 222562, 236183, 397927, 472366, 795854, 102267239, 204534478]

約数ペア:

[(1, 204534478), (2, 102267239), (257, 795854), (433, 472366), (514, 397927), (866, 236183), (919, 222562), (1838, 111281)]