343213310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15679}}^1$

素因数の和:15896

約数の個数: 32

約数和(自身を含む): 677376000

約数和(自身を除く): 334162690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 15679, 21890, 31358, 78395, 156790, 172469, 344938, 862345, 1724690, 3120121, 6240242, 15600605, 31201210, 34321331, 68642662, 171606655, 343213310]

約数ペア:

[(1, 343213310), (2, 171606655), (5, 68642662), (10, 34321331), (11, 31201210), (22, 15600605), (55, 6240242), (110, 3120121), (199, 1724690), (398, 862345), (995, 344938), (1990, 172469), (2189, 156790), (4378, 78395), (10945, 31358), (15679, 21890)]