201712312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1531}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 388270080

約数和(自身を除く): 186557768

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 383, 766, 1531, 1532, 3062, 3064, 6124, 12248, 16469, 32938, 65833, 65876, 131666, 131752, 263332, 526664, 586373, 1172746, 2345492, 4690984, 25214039, 50428078, 100856156, 201712312]

約数ペア:

[(1, 201712312), (2, 100856156), (4, 50428078), (8, 25214039), (43, 4690984), (86, 2345492), (172, 1172746), (344, 586373), (383, 526664), (766, 263332), (1531, 131752), (1532, 131666), (3062, 65876), (3064, 65833), (6124, 32938), (12248, 16469)]