201817768

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 386258760

約数和(自身を除く): 184440992

約数列:

[1, 2, 4, 8, 61, 122, 244, 277, 488, 554, 1108, 1493, 2216, 2986, 5972, 11944, 16897, 33794, 67588, 91073, 135176, 182146, 364292, 413561, 728584, 827122, 1654244, 3308488, 25227221, 50454442, 100908884, 201817768]

約数ペア:

[(1, 201817768), (2, 100908884), (4, 50454442), (8, 25227221), (61, 3308488), (122, 1654244), (244, 827122), (277, 728584), (488, 413561), (554, 364292), (1108, 182146), (1493, 135176), (2216, 91073), (2986, 67588), (5972, 33794), (11944, 16897)]