204562138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{404273}}^1$

素因数の和:404309

約数の個数: 16

約数和(自身を含む): 349292736

約数和(自身を除く): 144730598

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 404273, 808546, 4447003, 8894006, 9298279, 18596558, 102281069, 204562138]

約数ペア:

[(1, 204562138), (2, 102281069), (11, 18596558), (22, 9298279), (23, 8894006), (46, 4447003), (253, 808546), (506, 404273)]