897214186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 1483776000

約数和(自身を除く): 586561814

約数列:

[1, 2, 11, 22, 199, 223, 398, 446, 919, 1838, 2189, 2453, 4378, 4906, 10109, 20218, 44377, 88754, 182881, 204937, 365762, 409874, 488147, 976294, 2011691, 2254307, 4023382, 4508614, 40782463, 81564926, 448607093, 897214186]

約数ペア:

[(1, 897214186), (2, 448607093), (11, 81564926), (22, 40782463), (199, 4508614), (223, 4023382), (398, 2254307), (446, 2011691), (919, 976294), (1838, 488147), (2189, 409874), (2453, 365762), (4378, 204937), (4906, 182881), (10109, 88754), (20218, 44377)]