208026441

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5531}}^1$

素因数の和:5746

約数の個数: 32

約数和(自身を含む): 354048000

約数和(自身を除く): 146021559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 4179, 5373, 5531, 12537, 16593, 37611, 38717, 49779, 116151, 149337, 348453, 1045359, 1100669, 3302007, 7704683, 9906021, 23114049, 29718063, 69342147, 208026441]

約数ペア:

[(1, 208026441), (3, 69342147), (7, 29718063), (9, 23114049), (21, 9906021), (27, 7704683), (63, 3302007), (189, 1100669), (199, 1045359), (597, 348453), (1393, 149337), (1791, 116151), (4179, 49779), (5373, 38717), (5531, 37611), (12537, 16593)]