205012016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1164841}}^1$

素因数の和:1164860

約数の個数: 20

約数和(自身を含む): 433321224

約数和(自身を除く): 228309208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1164841, 2329682, 4659364, 9318728, 12813251, 18637456, 25626502, 51253004, 102506008, 205012016]

約数ペア:

[(1, 205012016), (2, 102506008), (4, 51253004), (8, 25626502), (11, 18637456), (16, 12813251), (22, 9318728), (44, 4659364), (88, 2329682), (176, 1164841)]