189907274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67679}}^1$

素因数の和:67765

約数の個数: 16

約数和(自身を含む): 302123520

約数和(自身を除く): 112216246

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 67679, 135358, 1556617, 3113234, 4128419, 8256838, 94953637, 189907274]

約数ペア:

[(1, 189907274), (2, 94953637), (23, 8256838), (46, 4128419), (61, 3113234), (122, 1556617), (1403, 135358), (2806, 67679)]