205123734

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{35281}}^1$

素因数の和:35325

約数の個数: 48

約数和(自身を含む): 495359280

約数和(自身を除く): 290235546

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 35281, 70562, 105843, 211686, 317529, 599777, 635058, 670339, 1199554, 1340678, 1799331, 2011017, 3598662, 4022034, 5397993, 6033051, 10795986, 11395763, 12066102, 22791526, 34187289, 68374578, 102561867, 205123734]

約数ペア:

[(1, 205123734), (2, 102561867), (3, 68374578), (6, 34187289), (9, 22791526), (17, 12066102), (18, 11395763), (19, 10795986), (34, 6033051), (38, 5397993), (51, 4022034), (57, 3598662), (102, 2011017), (114, 1799331), (153, 1340678), (171, 1199554), (306, 670339), (323, 635058), (342, 599777), (646, 317529), (969, 211686), (1938, 105843), (2907, 70562), (5814, 35281)]