200531212

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{20521}}^1$

素因数の和:20881

約数の個数: 24

約数和(自身を含む): 402231200

約数和(自身を除く): 201699988

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 20521, 41042, 82084, 143647, 287294, 574588, 7161829, 14323658, 28647316, 50132803, 100265606, 200531212]

約数ペア:

[(1, 200531212), (2, 100265606), (4, 50132803), (7, 28647316), (14, 14323658), (28, 7161829), (349, 574588), (698, 287294), (1396, 143647), (2443, 82084), (4886, 41042), (9772, 20521)]