201389866

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1\times {\mathrm{953}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 304780104

約数和(自身を除く): 103390238

約数列:

[1, 2, 157, 314, 673, 953, 1346, 1906, 105661, 149621, 211322, 299242, 641369, 1282738, 100694933, 201389866]

約数ペア:

[(1, 201389866), (2, 100694933), (157, 1282738), (314, 641369), (673, 299242), (953, 211322), (1346, 149621), (1906, 105661)]