91011212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{220901}}^1$

素因数の和:221008

約数の個数: 12

約数和(自身を含む): 160816656

約数和(自身を除く): 69805444

約数列:

[1, 2, 4, 103, 206, 412, 220901, 441802, 883604, 22752803, 45505606, 91011212]

約数ペア:

[(1, 91011212), (2, 45505606), (4, 22752803), (103, 883604), (206, 441802), (412, 220901)]