217704004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{210139}}^1$

素因数の和:210187

約数の個数: 24

約数和(自身を含む): 447177920

約数和(自身を除く): 229473916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 210139, 420278, 840556, 1470973, 2941946, 5883892, 7775143, 15550286, 31100572, 54426001, 108852002, 217704004]

約数ペア:

[(1, 217704004), (2, 108852002), (4, 54426001), (7, 31100572), (14, 15550286), (28, 7775143), (37, 5883892), (74, 2941946), (148, 1470973), (259, 840556), (518, 420278), (1036, 210139)]