202807479

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 116526921

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 749, 903, 2099, 2247, 4601, 6297, 13803, 14693, 32207, 44079, 90257, 96621, 224593, 270771, 631799, 673779, 1572151, 1895397, 4716453, 9657499, 28972497, 67602493, 202807479]

約数ペア:

[(1, 202807479), (3, 67602493), (7, 28972497), (21, 9657499), (43, 4716453), (107, 1895397), (129, 1572151), (301, 673779), (321, 631799), (749, 270771), (903, 224593), (2099, 96621), (2247, 90257), (4601, 44079), (6297, 32207), (13803, 14693)]