216940424

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{181997}}^1$

素因数の和:182152

約数の個数: 16

約数和(自身を含む): 409495500

約数和(自身を除く): 192555076

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 181997, 363994, 727988, 1455976, 27117553, 54235106, 108470212, 216940424]

約数ペア:

[(1, 216940424), (2, 108470212), (4, 54235106), (8, 27117553), (149, 1455976), (298, 727988), (596, 363994), (1192, 181997)]