199976491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82261}}^1$

素因数の和:82302

約数の個数: 16

約数和(自身を含む): 248760288

約数和(自身を除く): 48783797

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 82261, 904871, 1069393, 1398437, 11763323, 15382807, 18179681, 199976491]

約数ペア:

[(1, 199976491), (11, 18179681), (13, 15382807), (17, 11763323), (143, 1398437), (187, 1069393), (221, 904871), (2431, 82261)]