198320868

素因数分解:

$2^2\times 3^2\times {\mathrm{5508913}}^1$

素因数の和:5508923

約数の個数: 18

約数和(自身を含む): 501311174

約数和(自身を除く): 302990306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5508913, 11017826, 16526739, 22035652, 33053478, 49580217, 66106956, 99160434, 198320868]

約数ペア:

[(1, 198320868), (2, 99160434), (3, 66106956), (4, 49580217), (6, 33053478), (9, 22035652), (12, 16526739), (18, 11017826), (36, 5508913)]