199675480

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{4337}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 449763840

約数和(自身を除く): 250088360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 4337, 4604, 5755, 8674, 9208, 11510, 17348, 21685, 23020, 34696, 43370, 46040, 86740, 173480, 4991887, 9983774, 19967548, 24959435, 39935096, 49918870, 99837740, 199675480]

約数ペア:

[(1, 199675480), (2, 99837740), (4, 49918870), (5, 39935096), (8, 24959435), (10, 19967548), (20, 9983774), (40, 4991887), (1151, 173480), (2302, 86740), (4337, 46040), (4604, 43370), (5755, 34696), (8674, 23020), (9208, 21685), (11510, 17348)]