165064208

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{145303}}^1$

素因数の和:145382

約数の個数: 20

約数和(自身を含む): 324318528

約数和(自身を除く): 159254320

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 145303, 290606, 581212, 1162424, 2324848, 10316513, 20633026, 41266052, 82532104, 165064208]

約数ペア:

[(1, 165064208), (2, 82532104), (4, 41266052), (8, 20633026), (16, 10316513), (71, 2324848), (142, 1162424), (284, 581212), (568, 290606), (1136, 145303)]