208206404

素因数分解:

$2^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{7283}}^1$

素因数の和:8315

約数の個数: 24

約数和(自身を含む): 416877888

約数和(自身を除く): 208671484

約数列:

[1, 2, 4, 7, 14, 28, 1021, 2042, 4084, 7147, 7283, 14294, 14566, 28588, 29132, 50981, 101962, 203924, 7435943, 14871886, 29743772, 52051601, 104103202, 208206404]

約数ペア:

[(1, 208206404), (2, 104103202), (4, 52051601), (7, 29743772), (14, 14871886), (28, 7435943), (1021, 203924), (2042, 101962), (4084, 50981), (7147, 29132), (7283, 28588), (14294, 14566)]