196894370

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{71081}}^1$

素因数の和:71365

約数の個数: 16

約数和(自身を含む): 355694328

約数和(自身を除く): 158799958

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 71081, 142162, 355405, 710810, 19689437, 39378874, 98447185, 196894370]

約数ペア:

[(1, 196894370), (2, 98447185), (5, 39378874), (10, 19689437), (277, 710810), (554, 355405), (1385, 142162), (2770, 71081)]