201329168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662267}}^1$

素因数の和:662294

約数の個数: 20

約数和(自身を含む): 410606160

約数和(自身を除く): 209276992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662267, 1324534, 2649068, 5298136, 10596272, 12583073, 25166146, 50332292, 100664584, 201329168]

約数ペア:

[(1, 201329168), (2, 100664584), (4, 50332292), (8, 25166146), (16, 12583073), (19, 10596272), (38, 5298136), (76, 2649068), (152, 1324534), (304, 662267)]