213079664

素因数分解:

$2^4\times 7^1\times {\mathrm{1902497}}^1$

素因数の和:1902512

約数の個数: 20

約数和(自身を含む): 471819504

約数和(自身を除く): 258739840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1902497, 3804994, 7609988, 13317479, 15219976, 26634958, 30439952, 53269916, 106539832, 213079664]

約数ペア:

[(1, 213079664), (2, 106539832), (4, 53269916), (7, 30439952), (8, 26634958), (14, 15219976), (16, 13317479), (28, 7609988), (56, 3804994), (112, 1902497)]