200679824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660131}}^1$

素因数の和:660158

約数の個数: 20

約数和(自身を含む): 409281840

約数和(自身を除く): 208602016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660131, 1320262, 2640524, 5281048, 10562096, 12542489, 25084978, 50169956, 100339912, 200679824]

約数ペア:

[(1, 200679824), (2, 100339912), (4, 50169956), (8, 25084978), (16, 12542489), (19, 10562096), (38, 5281048), (76, 2640524), (152, 1320262), (304, 660131)]