200539220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432423}}^1$

素因数の和:1432439

約数の個数: 24

約数和(自身を含む): 481294464

約数和(自身を除く): 280755244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432423, 2864846, 5729692, 7162115, 10026961, 14324230, 20053922, 28648460, 40107844, 50134805, 100269610, 200539220]

約数ペア:

[(1, 200539220), (2, 100269610), (4, 50134805), (5, 40107844), (7, 28648460), (10, 20053922), (14, 14324230), (20, 10026961), (28, 7162115), (35, 5729692), (70, 2864846), (140, 1432423)]