171866128

素因数分解:

$2^4\times 7^2\times {\mathrm{219217}}^1$

素因数の和:219239

約数の個数: 30

約数和(自身を含む): 387358206

約数和(自身を除く): 215492078

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 219217, 438434, 876868, 1534519, 1753736, 3069038, 3507472, 6138076, 10741633, 12276152, 21483266, 24552304, 42966532, 85933064, 171866128]

約数ペア:

[(1, 171866128), (2, 85933064), (4, 42966532), (7, 24552304), (8, 21483266), (14, 12276152), (16, 10741633), (28, 6138076), (49, 3507472), (56, 3069038), (98, 1753736), (112, 1534519), (196, 876868), (392, 438434), (784, 219217)]