208853648631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1861}}^1\times {\mathrm{2789}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 320925084480

約数和(自身を除く): 112071435849

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 1861, 2367, 2789, 4471, 5583, 8367, 13413, 16749, 25101, 31637, 40239, 47413, 94911, 142239, 284733, 426717, 489443, 733507, 1468329, 2200521, 4404987, 5190329, 6601563, 8320531, 12469619, 15570987, 24961593, 37408857, 46712961, 74884779, 88235593, 112226571, 264706779, 794120337, 1365056527, 4095169581, 12285508743, 23205960959, 69617882877, 208853648631]

約数ペア:

[(1, 208853648631), (3, 69617882877), (9, 23205960959), (17, 12285508743), (51, 4095169581), (153, 1365056527), (263, 794120337), (789, 264706779), (1861, 112226571), (2367, 88235593), (2789, 74884779), (4471, 46712961), (5583, 37408857), (8367, 24961593), (13413, 15570987), (16749, 12469619), (25101, 8320531), (31637, 6601563), (40239, 5190329), (47413, 4404987), (94911, 2200521), (142239, 1468329), (284733, 733507), (426717, 489443)]