206516220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3441937}}^1$

素因数の和:3441949

約数の個数: 24

約数和(自身を含む): 578245584

約数和(自身を除く): 371729364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3441937, 6883874, 10325811, 13767748, 17209685, 20651622, 34419370, 41303244, 51629055, 68838740, 103258110, 206516220]

約数ペア:

[(1, 206516220), (2, 103258110), (3, 68838740), (4, 51629055), (5, 41303244), (6, 34419370), (10, 20651622), (12, 17209685), (15, 13767748), (20, 10325811), (30, 6883874), (60, 3441937)]