216899144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352109}}^1$

素因数の和:352133

約数の個数: 32

約数和(自身を含む): 507038400

約数和(自身を除く): 290139256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 352109, 704218, 1408436, 2464763, 2816872, 3873199, 4929526, 7746398, 9859052, 15492796, 19718104, 27112393, 30985592, 54224786, 108449572, 216899144]

約数ペア:

[(1, 216899144), (2, 108449572), (4, 54224786), (7, 30985592), (8, 27112393), (11, 19718104), (14, 15492796), (22, 9859052), (28, 7746398), (44, 4929526), (56, 3873199), (77, 2816872), (88, 2464763), (154, 1408436), (308, 704218), (616, 352109)]