178394090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149911}}^1$

素因数の和:149942

約数の個数: 32

約数和(自身を含む): 388571904

約数和(自身を除く): 210177814

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 149911, 299822, 749555, 1049377, 1499110, 2098754, 2548487, 5096974, 5246885, 10493770, 12742435, 17839409, 25484870, 35678818, 89197045, 178394090]

約数ペア:

[(1, 178394090), (2, 89197045), (5, 35678818), (7, 25484870), (10, 17839409), (14, 12742435), (17, 10493770), (34, 5246885), (35, 5096974), (70, 2548487), (85, 2098754), (119, 1499110), (170, 1049377), (238, 749555), (595, 299822), (1190, 149911)]