205807864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{27281}}^1$

素因数の和:27351

約数の個数: 32

約数和(自身を含む): 412503840

約数和(自身を除く): 206695976

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 27281, 54562, 109124, 218248, 627463, 1118521, 1254926, 2237042, 2509852, 4474084, 5019704, 8948168, 25725983, 51451966, 102903932, 205807864]

約数ペア:

[(1, 205807864), (2, 102903932), (4, 51451966), (8, 25725983), (23, 8948168), (41, 5019704), (46, 4474084), (82, 2509852), (92, 2237042), (164, 1254926), (184, 1118521), (328, 627463), (943, 218248), (1886, 109124), (3772, 54562), (7544, 27281)]