201429820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92399}}^1$

素因数の和:92517

約数の個数: 24

約数和(自身を含む): 426888000

約数和(自身を除く): 225458180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92399, 184798, 369596, 461995, 923990, 1847980, 10071491, 20142982, 40285964, 50357455, 100714910, 201429820]

約数ペア:

[(1, 201429820), (2, 100714910), (4, 50357455), (5, 40285964), (10, 20142982), (20, 10071491), (109, 1847980), (218, 923990), (436, 461995), (545, 369596), (1090, 184798), (2180, 92399)]