211399204

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{21319}}^1$

素因数の和:21427

約数の個数: 24

約数和(自身を含む): 385636160

約数和(自身を除く): 174236956

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 4958, 9916, 21319, 42638, 85276, 788803, 1428373, 1577606, 2856746, 3155212, 5713492, 52849801, 105699602, 211399204]

約数ペア:

[(1, 211399204), (2, 105699602), (4, 52849801), (37, 5713492), (67, 3155212), (74, 2856746), (134, 1577606), (148, 1428373), (268, 788803), (2479, 85276), (4958, 42638), (9916, 21319)]