217416976

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{84401}}^1$

素因数の和:84439

約数の個数: 40

約数和(自身を含む): 502360704

約数和(自身を除く): 284943728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 84401, 168802, 337604, 590807, 675208, 1181614, 1350416, 1941223, 2363228, 3882446, 4726456, 7764892, 9452912, 13588561, 15529784, 27177122, 31059568, 54354244, 108708488, 217416976]

約数ペア:

[(1, 217416976), (2, 108708488), (4, 54354244), (7, 31059568), (8, 27177122), (14, 15529784), (16, 13588561), (23, 9452912), (28, 7764892), (46, 4726456), (56, 3882446), (92, 2363228), (112, 1941223), (161, 1350416), (184, 1181614), (322, 675208), (368, 590807), (644, 337604), (1288, 168802), (2576, 84401)]