214542922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{886541}}^1$

素因数の和:886565

約数の個数: 12

約数和(自身を含む): 353730258

約数和(自身を除く): 139187336

約数列:

[1, 2, 11, 22, 121, 242, 886541, 1773082, 9751951, 19503902, 107271461, 214542922]

約数ペア:

[(1, 214542922), (2, 107271461), (11, 19503902), (22, 9751951), (121, 1773082), (242, 886541)]