254702930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{306871}}^1$

素因数の和:306961

約数の個数: 16

約数和(自身を含む): 463990464

約数和(自身を除く): 209287534

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 306871, 613742, 1534355, 3068710, 25470293, 50940586, 127351465, 254702930]

約数ペア:

[(1, 254702930), (2, 127351465), (5, 50940586), (10, 25470293), (83, 3068710), (166, 1534355), (415, 613742), (830, 306871)]