181796188

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{138143}}^1$

素因数の和:138201

約数の個数: 24

約数和(自身を含む): 371331072

約数和(自身を除く): 189534884

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 138143, 276286, 552572, 967001, 1934002, 3868004, 6492721, 12985442, 25970884, 45449047, 90898094, 181796188]

約数ペア:

[(1, 181796188), (2, 90898094), (4, 45449047), (7, 25970884), (14, 12985442), (28, 6492721), (47, 3868004), (94, 1934002), (188, 967001), (329, 552572), (658, 276286), (1316, 138143)]