199921162

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{79777}}^1$

素因数の和:79965

約数の個数: 16

約数和(自身を含む): 344640960

約数和(自身を除く): 144719798

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 79777, 159554, 558439, 1116878, 14280083, 28560166, 99960581, 199921162]

約数ペア:

[(1, 199921162), (2, 99960581), (7, 28560166), (14, 14280083), (179, 1116878), (358, 558439), (1253, 159554), (2506, 79777)]