201458672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662693}}^1$

素因数の和:662720

約数の個数: 20

約数和(自身を含む): 410870280

約数和(自身を除く): 209411608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662693, 1325386, 2650772, 5301544, 10603088, 12591167, 25182334, 50364668, 100729336, 201458672]

約数ペア:

[(1, 201458672), (2, 100729336), (4, 50364668), (8, 25182334), (16, 12591167), (19, 10603088), (38, 5301544), (76, 2650772), (152, 1325386), (304, 662693)]