2181695468986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1\times {\mathrm{99131}}^1$

素因数の和:99811

約数の個数: 48

約数和(自身を含む): 3623115988800

約数和(自身を除く): 1441420519814

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 457, 914, 2189, 4378, 5027, 10054, 24079, 48158, 55297, 90943, 99131, 110594, 181886, 198262, 1000373, 1090441, 2000746, 2180882, 11004103, 11994851, 19727069, 22008206, 23989702, 39454138, 45302867, 90605734, 216997759, 433995518, 498331537, 996663074, 2386975349, 4773950698, 5481646907, 9015270533, 10963293814, 18030541066, 99167975863, 198335951726, 1090847734493, 2181695468986]

約数ペア:

[(1, 2181695468986), (2, 1090847734493), (11, 198335951726), (22, 99167975863), (121, 18030541066), (199, 10963293814), (242, 9015270533), (398, 5481646907), (457, 4773950698), (914, 2386975349), (2189, 996663074), (4378, 498331537), (5027, 433995518), (10054, 216997759), (24079, 90605734), (48158, 45302867), (55297, 39454138), (90943, 23989702), (99131, 22008206), (110594, 19727069), (181886, 11994851), (198262, 11004103), (1000373, 2180882), (1090441, 2000746)]