198188568

素因数分解:

$2^3\times 3^2\times {\mathrm{2752619}}^1$

素因数の和:2752631

約数の個数: 24

約数和(自身を含む): 536760900

約数和(自身を除く): 338572332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2752619, 5505238, 8257857, 11010476, 16515714, 22020952, 24773571, 33031428, 49547142, 66062856, 99094284, 198188568]

約数ペア:

[(1, 198188568), (2, 99094284), (3, 66062856), (4, 49547142), (6, 33031428), (8, 24773571), (9, 22020952), (12, 16515714), (18, 11010476), (24, 8257857), (36, 5505238), (72, 2752619)]