211364272

素因数分解:

$2^4\times 7^1\times {\mathrm{1887181}}^1$

素因数の和:1887196

約数の個数: 20

約数和(自身を含む): 468021136

約数和(自身を除く): 256656864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1887181, 3774362, 7548724, 13210267, 15097448, 26420534, 30194896, 52841068, 105682136, 211364272]

約数ペア:

[(1, 211364272), (2, 105682136), (4, 52841068), (7, 30194896), (8, 26420534), (14, 15097448), (16, 13210267), (28, 7548724), (56, 3774362), (112, 1887181)]