199633904

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{39863}}^1$

素因数の和:40184

約数の個数: 20

約数和(自身を含む): 388036176

約数和(自身を除く): 188402272

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 39863, 79726, 159452, 318904, 637808, 12477119, 24954238, 49908476, 99816952, 199633904]

約数ペア:

[(1, 199633904), (2, 99816952), (4, 49908476), (8, 24954238), (16, 12477119), (313, 637808), (626, 318904), (1252, 159452), (2504, 79726), (5008, 39863)]