223687442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{68239}}^1$

素因数の和:68401

約数の個数: 16

約数和(自身を含む): 368496000

約数和(自身を除く): 144808558

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 68239, 136478, 750629, 1501258, 10167611, 20335222, 111843721, 223687442]

約数ペア:

[(1, 223687442), (2, 111843721), (11, 20335222), (22, 10167611), (149, 1501258), (298, 750629), (1639, 136478), (3278, 68239)]