208855665718

素因数分解:

$2^1\times 7^1\times {\mathrm{210481}}^1\times {\mathrm{70877}}^1$

素因数の和:281367

約数の個数: 16

約数和(自身を含む): 358045036704

約数和(自身を除く): 149189370986

約数列:

[1, 2, 7, 14, 70877, 141754, 210481, 420962, 496139, 992278, 1473367, 2946734, 14918261837, 29836523674, 104427832859, 208855665718]

約数ペア:

[(1, 208855665718), (2, 104427832859), (7, 29836523674), (14, 14918261837), (70877, 2946734), (141754, 1473367), (210481, 992278), (420962, 496139)]