179967986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1847}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 304432128

約数和(自身を除く): 124464142

約数列:

[1, 2, 11, 22, 43, 86, 103, 206, 473, 946, 1133, 1847, 2266, 3694, 4429, 8858, 20317, 40634, 48719, 79421, 97438, 158842, 190241, 380482, 873631, 1747262, 2092651, 4185302, 8180363, 16360726, 89983993, 179967986]

約数ペア:

[(1, 179967986), (2, 89983993), (11, 16360726), (22, 8180363), (43, 4185302), (86, 2092651), (103, 1747262), (206, 873631), (473, 380482), (946, 190241), (1133, 158842), (1847, 97438), (2266, 79421), (3694, 48719), (4429, 40634), (8858, 20317)]