201160220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1087}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 445992960

約数和(自身を除く): 244832740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1087, 1948, 2174, 2435, 4348, 4870, 5435, 9253, 9740, 10870, 18506, 20653, 21740, 37012, 41306, 46265, 82612, 92530, 103265, 185060, 206530, 413060, 529369, 1058738, 2117476, 2646845, 5293690, 10058011, 10587380, 20116022, 40232044, 50290055, 100580110, 201160220]

約数ペア:

[(1, 201160220), (2, 100580110), (4, 50290055), (5, 40232044), (10, 20116022), (19, 10587380), (20, 10058011), (38, 5293690), (76, 2646845), (95, 2117476), (190, 1058738), (380, 529369), (487, 413060), (974, 206530), (1087, 185060), (1948, 103265), (2174, 92530), (2435, 82612), (4348, 46265), (4870, 41306), (5435, 37012), (9253, 21740), (9740, 20653), (10870, 18506)]