208407136

素因数分解:

$2^5\times 7^1\times {\mathrm{930389}}^1$

素因数の和:930406

約数の個数: 24

約数和(自身を含む): 468916560

約数和(自身を除く): 260509424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 930389, 1860778, 3721556, 6512723, 7443112, 13025446, 14886224, 26050892, 29772448, 52101784, 104203568, 208407136]

約数ペア:

[(1, 208407136), (2, 104203568), (4, 52101784), (7, 29772448), (8, 26050892), (14, 14886224), (16, 13025446), (28, 7443112), (32, 6512723), (56, 3721556), (112, 1860778), (224, 930389)]