199469831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{4111}}^1$

素因数の和:4534

約数の個数: 12

約数和(自身を含む): 219852192

約数和(自身を除く): 20382361

約数列:

[1, 11, 121, 401, 4111, 4411, 45221, 48521, 497431, 1648511, 18133621, 199469831]

約数ペア:

[(1, 199469831), (11, 18133621), (121, 1648511), (401, 497431), (4111, 48521), (4411, 45221)]