222072886

素因数分解:

$2^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{19559}}^1$

素因数の和:20379

約数の個数: 16

約数和(自身を含む): 381185280

約数和(自身を除く): 159112394

約数列:

[1, 2, 7, 14, 811, 1622, 5677, 11354, 19559, 39118, 136913, 273826, 15862349, 31724698, 111036443, 222072886]

約数ペア:

[(1, 222072886), (2, 111036443), (7, 31724698), (14, 15862349), (811, 273826), (1622, 136913), (5677, 39118), (11354, 19559)]