209280484016

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{10695037}}^1$

素因数の和:10696268

約数の個数: 20

約数和(自身を含む): 405812521872

約数和(自身を除く): 196532037856

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 19568, 10695037, 21390074, 42780148, 85560296, 171120592, 13080030251, 26160060502, 52320121004, 104640242008, 209280484016]

約数ペア:

[(1, 209280484016), (2, 104640242008), (4, 52320121004), (8, 26160060502), (16, 13080030251), (1223, 171120592), (2446, 85560296), (4892, 42780148), (9784, 21390074), (19568, 10695037)]