196277768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{3851}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 385508160

約数和(自身を除く): 189230392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 277, 554, 1108, 2216, 3851, 6371, 7702, 12742, 15404, 25484, 30808, 50968, 88573, 177146, 354292, 708584, 1066727, 2133454, 4266908, 8533816, 24534721, 49069442, 98138884, 196277768]

約数ペア:

[(1, 196277768), (2, 98138884), (4, 49069442), (8, 24534721), (23, 8533816), (46, 4266908), (92, 2133454), (184, 1066727), (277, 708584), (554, 354292), (1108, 177146), (2216, 88573), (3851, 50968), (6371, 30808), (7702, 25484), (12742, 15404)]