204968718

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{3187}}^1$

素因数の和:3598

約数の個数: 40

約数和(自身を含む): 460583112

約数和(自身を除く): 255614394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 2382, 3187, 3573, 6374, 7146, 9561, 10719, 19122, 21438, 28683, 32157, 57366, 64314, 86049, 172098, 258147, 516294, 1265239, 2530478, 3795717, 7591434, 11387151, 22774302, 34161453, 68322906, 102484359, 204968718]

約数ペア:

[(1, 204968718), (2, 102484359), (3, 68322906), (6, 34161453), (9, 22774302), (18, 11387151), (27, 7591434), (54, 3795717), (81, 2530478), (162, 1265239), (397, 516294), (794, 258147), (1191, 172098), (2382, 86049), (3187, 64314), (3573, 57366), (6374, 32157), (7146, 28683), (9561, 21438), (10719, 19122)]