211173604

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{82361}}^1$

素因数の和:83006

約数の個数: 12

約数和(自身を含む): 370134828

約数和(自身を除く): 158961224

約数列:

[1, 2, 4, 641, 1282, 2564, 82361, 164722, 329444, 52793401, 105586802, 211173604]

約数ペア:

[(1, 211173604), (2, 105586802), (4, 52793401), (641, 329444), (1282, 164722), (2564, 82361)]