208069418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 336623040

約数和(自身を除く): 128553622

約数列:

[1, 2, 19, 38, 73, 107, 146, 214, 701, 1387, 1402, 2033, 2774, 4066, 7811, 13319, 15622, 26638, 51173, 75007, 102346, 148409, 150014, 296818, 972287, 1425133, 1944574, 2850266, 5475511, 10951022, 104034709, 208069418]

約数ペア:

[(1, 208069418), (2, 104034709), (19, 10951022), (38, 5475511), (73, 2850266), (107, 1944574), (146, 1425133), (214, 972287), (701, 296818), (1387, 150014), (1402, 148409), (2033, 102346), (2774, 75007), (4066, 51173), (7811, 26638), (13319, 15622)]