202278916

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51973}}^1$

素因数の和:52123

約数の個数: 24

約数和(自身を含む): 407476160

約数和(自身を除く): 205197244

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 51973, 103946, 207892, 363811, 727622, 1455244, 7224247, 14448494, 28896988, 50569729, 101139458, 202278916]

約数ペア:

[(1, 202278916), (2, 101139458), (4, 50569729), (7, 28896988), (14, 14448494), (28, 7224247), (139, 1455244), (278, 727622), (556, 363811), (973, 207892), (1946, 103946), (3892, 51973)]