206516820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3441947}}^1$

素因数の和:3441959

約数の個数: 24

約数和(自身を含む): 578247264

約数和(自身を除く): 371730444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3441947, 6883894, 10325841, 13767788, 17209735, 20651682, 34419470, 41303364, 51629205, 68838940, 103258410, 206516820]

約数ペア:

[(1, 206516820), (2, 103258410), (3, 68838940), (4, 51629205), (5, 41303364), (6, 34419470), (10, 20651682), (12, 17209735), (15, 13767788), (20, 10325841), (30, 6883894), (60, 3441947)]