223804922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{143281}}^1$

素因数の和:143365

約数の個数: 16

約数和(自身を含む): 371386944

約数和(自身を除く): 147582022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 143281, 286562, 1576091, 3152182, 10172951, 20345902, 111902461, 223804922]

約数ペア:

[(1, 223804922), (2, 111902461), (11, 20345902), (22, 10172951), (71, 3152182), (142, 1576091), (781, 286562), (1562, 143281)]