199278422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{749167}}^1$

素因数の和:749195

約数の個数: 16

約数和(自身を含む): 359600640

約数和(自身を除く): 160322218

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 749167, 1498334, 5244169, 10488338, 14234173, 28468346, 99639211, 199278422]

約数ペア:

[(1, 199278422), (2, 99639211), (7, 28468346), (14, 14234173), (19, 10488338), (38, 5244169), (133, 1498334), (266, 749167)]