199399718

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107089}}^1$

素因数の和:107124

約数の個数: 24

約数和(自身を含む): 366247800

約数和(自身を除く): 166848082

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 107089, 214178, 749623, 1499246, 2034691, 4069382, 5247361, 10494722, 14242837, 28485674, 99699859, 199399718]

約数ペア:

[(1, 199399718), (2, 99699859), (7, 28485674), (14, 14242837), (19, 10494722), (38, 5247361), (49, 4069382), (98, 2034691), (133, 1499246), (266, 749623), (931, 214178), (1862, 107089)]