199429442

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 308937600

約数和(自身を除く): 109508158

約数列:

[1, 2, 43, 86, 199, 271, 398, 542, 1849, 3698, 8557, 11653, 17114, 23306, 53929, 107858, 367951, 501079, 735902, 1002158, 2318947, 4637894, 99714721, 199429442]

約数ペア:

[(1, 199429442), (2, 99714721), (43, 4637894), (86, 2318947), (199, 1002158), (271, 735902), (398, 501079), (542, 367951), (1849, 107858), (3698, 53929), (8557, 23306), (11653, 17114)]