217504

素因数分解:

$2^5\times 7^1\times {\mathrm{971}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 489888

約数和(自身を除く): 272384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 971, 1942, 3884, 6797, 7768, 13594, 15536, 27188, 31072, 54376, 108752, 217504]

約数ペア:

[(1, 217504), (2, 108752), (4, 54376), (7, 31072), (8, 27188), (14, 15536), (16, 13594), (28, 7768), (32, 6797), (56, 3884), (112, 1942), (224, 971)]