208065913

素因数分解:

${\mathrm{11}}^3\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 230211072

約数和(自身を除く): 22145159

約数列:

[1, 11, 121, 223, 701, 1331, 2453, 7711, 26983, 84821, 156323, 296813, 933031, 1719553, 18915083, 208065913]

約数ペア:

[(1, 208065913), (11, 18915083), (121, 1719553), (223, 933031), (701, 296813), (1331, 156323), (2453, 84821), (7711, 26983)]