200519711

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{215381}}^1$

素因数の和:215414

約数の個数: 12

約数和(自身を含む): 245535480

約数和(自身を除く): 45015769

約数列:

[1, 7, 19, 49, 133, 931, 215381, 1507667, 4092239, 10553669, 28645673, 200519711]

約数ペア:

[(1, 200519711), (7, 28645673), (19, 10553669), (49, 4092239), (133, 1507667), (931, 215381)]