187438922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{774541}}^1$

素因数の和:774565

約数の個数: 12

約数和(自身を含む): 309042258

約数和(自身を除く): 121603336

約数列:

[1, 2, 11, 22, 121, 242, 774541, 1549082, 8519951, 17039902, 93719461, 187438922]

約数ペア:

[(1, 187438922), (2, 93719461), (11, 17039902), (22, 8519951), (121, 1549082), (242, 774541)]