199681774

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{4871}}^1$

素因数の和:5175

約数の個数: 16

約数和(自身を含む): 304012800

約数和(自身を除く): 104331026

約数列:

[1, 2, 103, 199, 206, 398, 4871, 9742, 20497, 40994, 501713, 969329, 1003426, 1938658, 99840887, 199681774]

約数ペア:

[(1, 199681774), (2, 99840887), (103, 1938658), (199, 1003426), (206, 969329), (398, 501713), (4871, 40994), (9742, 20497)]