206523195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 340032000

約数和(自身を除く): 133508805

約数列:

[1, 3, 5, 15, 43, 129, 199, 215, 597, 645, 995, 1609, 2985, 4827, 8045, 8557, 24135, 25671, 42785, 69187, 128355, 207561, 320191, 345935, 960573, 1037805, 1600955, 4802865, 13768213, 41304639, 68841065, 206523195]

約数ペア:

[(1, 206523195), (3, 68841065), (5, 41304639), (15, 13768213), (43, 4802865), (129, 1600955), (199, 1037805), (215, 960573), (597, 345935), (645, 320191), (995, 207561), (1609, 128355), (2985, 69187), (4827, 42785), (8045, 25671), (8557, 24135)]