216781184

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89137}}^1$

素因数の和:89170

約数の個数: 32

約数和(自身を含む): 454603800

約数和(自身を除く): 237822616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 89137, 178274, 356548, 713096, 1426192, 1693603, 2852384, 3387206, 5704768, 6774412, 11409536, 13548824, 27097648, 54195296, 108390592, 216781184]

約数ペア:

[(1, 216781184), (2, 108390592), (4, 54195296), (8, 27097648), (16, 13548824), (19, 11409536), (32, 6774412), (38, 5704768), (64, 3387206), (76, 2852384), (128, 1693603), (152, 1426192), (304, 713096), (608, 356548), (1216, 178274), (2432, 89137)]