199802804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{703531}}^1$

素因数の和:703606

約数の個数: 12

約数和(自身を含む): 354580128

約数和(自身を除く): 154777324

約数列:

[1, 2, 4, 71, 142, 284, 703531, 1407062, 2814124, 49950701, 99901402, 199802804]

約数ペア:

[(1, 199802804), (2, 99901402), (4, 49950701), (71, 2814124), (142, 1407062), (284, 703531)]