208048670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10631}}^1$

素因数の和:10760

約数の個数: 32

約数和(自身を含む): 398062080

約数和(自身を除く): 190013410

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 10631, 19570, 21262, 53155, 106310, 201989, 403978, 1009945, 1094993, 2019890, 2189986, 5474965, 10949930, 20804867, 41609734, 104024335, 208048670]

約数ペア:

[(1, 208048670), (2, 104024335), (5, 41609734), (10, 20804867), (19, 10949930), (38, 5474965), (95, 2189986), (103, 2019890), (190, 1094993), (206, 1009945), (515, 403978), (1030, 201989), (1957, 106310), (3914, 53155), (9785, 21262), (10631, 19570)]