204595304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15661}}^1$

素因数の和:15761

約数の個数: 32

約数和(自身を含む): 405959040

約数和(自身を除く): 201363736

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 13064, 15661, 31322, 62644, 125288, 360203, 720406, 1111931, 1440812, 2223862, 2881624, 4447724, 8895448, 25574413, 51148826, 102297652, 204595304]

約数ペア:

[(1, 204595304), (2, 102297652), (4, 51148826), (8, 25574413), (23, 8895448), (46, 4447724), (71, 2881624), (92, 2223862), (142, 1440812), (184, 1111931), (284, 720406), (568, 360203), (1633, 125288), (3266, 62644), (6532, 31322), (13064, 15661)]