200520177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3137}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 316310400

約数和(自身を除く): 115790223

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1639, 1937, 3137, 4917, 5811, 9411, 21307, 34507, 40781, 63921, 103521, 122343, 448591, 467413, 1345773, 1402239, 5141543, 6076369, 15424629, 18229107, 66840059, 200520177]

約数ペア:

[(1, 200520177), (3, 66840059), (11, 18229107), (13, 15424629), (33, 6076369), (39, 5141543), (143, 1402239), (149, 1345773), (429, 467413), (447, 448591), (1639, 122343), (1937, 103521), (3137, 63921), (4917, 40781), (5811, 34507), (9411, 21307)]