220194232

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{210109}}^1$

素因数の和:210246

約数の個数: 16

約数和(自身を含む): 416017800

約数和(自身を除く): 195823568

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 210109, 420218, 840436, 1680872, 27524279, 55048558, 110097116, 220194232]

約数ペア:

[(1, 220194232), (2, 110097116), (4, 55048558), (8, 27524279), (131, 1680872), (262, 840436), (524, 420218), (1048, 210109)]