201966891

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 319488000

約数和(自身を除く): 117521109

約数列:

[1, 3, 7, 21, 31, 93, 199, 217, 597, 651, 1393, 1559, 4179, 4677, 6169, 10913, 18507, 32739, 43183, 48329, 129549, 144987, 310241, 338303, 930723, 1014909, 2171687, 6515061, 9617471, 28852413, 67322297, 201966891]

約数ペア:

[(1, 201966891), (3, 67322297), (7, 28852413), (21, 9617471), (31, 6515061), (93, 2171687), (199, 1014909), (217, 930723), (597, 338303), (651, 310241), (1393, 144987), (1559, 129549), (4179, 48329), (4677, 43183), (6169, 32739), (10913, 18507)]