210725684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{2789}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 397552680

約数和(自身を除く): 186826996

約数列:

[1, 2, 4, 13, 26, 52, 1453, 2789, 2906, 5578, 5812, 11156, 18889, 36257, 37778, 72514, 75556, 145028, 4052417, 8104834, 16209668, 52681421, 105362842, 210725684]

約数ペア:

[(1, 210725684), (2, 105362842), (4, 52681421), (13, 16209668), (26, 8104834), (52, 4052417), (1453, 145028), (2789, 75556), (2906, 72514), (5578, 37778), (5812, 36257), (11156, 18889)]