279668410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210277}}^1$

素因数の和:210310

約数の個数: 32

約数和(自身を含む): 605600640

約数和(自身を除く): 325932230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 210277, 420554, 1051385, 1471939, 2102770, 2943878, 3995263, 7359695, 7990526, 14719390, 19976315, 27966841, 39952630, 55933682, 139834205, 279668410]

約数ペア:

[(1, 279668410), (2, 139834205), (5, 55933682), (7, 39952630), (10, 27966841), (14, 19976315), (19, 14719390), (35, 7990526), (38, 7359695), (70, 3995263), (95, 2943878), (133, 2102770), (190, 1471939), (266, 1051385), (665, 420554), (1330, 210277)]