205065616

素因数分解:

$2^4\times 7^1\times {\mathrm{1830943}}^1$

素因数の和:1830958

約数の個数: 20

約数和(自身を含む): 454074112

約数和(自身を除く): 249008496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1830943, 3661886, 7323772, 12816601, 14647544, 25633202, 29295088, 51266404, 102532808, 205065616]

約数ペア:

[(1, 205065616), (2, 102532808), (4, 51266404), (7, 29295088), (8, 25633202), (14, 14647544), (16, 12816601), (28, 7323772), (56, 3661886), (112, 1830943)]