90204208

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{15971}}^1$

素因数の和:16332

約数の個数: 20

約数和(自身を含む): 175276728

約数和(自身を除く): 85072520

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 15971, 31942, 63884, 127768, 255536, 5637763, 11275526, 22551052, 45102104, 90204208]

約数ペア:

[(1, 90204208), (2, 45102104), (4, 22551052), (8, 11275526), (16, 5637763), (353, 255536), (706, 127768), (1412, 63884), (2824, 31942), (5648, 15971)]