208029356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{4463}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 373976064

約数和(自身を除く): 165946708

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 4463, 8926, 11653, 17852, 23306, 46612, 191909, 383818, 767636, 1209473, 2418946, 4837892, 52007339, 104014678, 208029356]

約数ペア:

[(1, 208029356), (2, 104014678), (4, 52007339), (43, 4837892), (86, 2418946), (172, 1209473), (271, 767636), (542, 383818), (1084, 191909), (4463, 46612), (8926, 23306), (11653, 17852)]