205657288

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{227497}}^1$

素因数の和:227616

約数の個数: 16

約数和(自身を含む): 389021580

約数和(自身を除く): 183364292

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 227497, 454994, 909988, 1819976, 25707161, 51414322, 102828644, 205657288]

約数ペア:

[(1, 205657288), (2, 102828644), (4, 51414322), (8, 25707161), (113, 1819976), (226, 909988), (452, 454994), (904, 227497)]