217897732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{4397}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 411177816

約数和(自身を除く): 193280084

約数列:

[1, 2, 4, 13, 26, 52, 953, 1906, 3812, 4397, 8794, 12389, 17588, 24778, 49556, 57161, 114322, 228644, 4190341, 8380682, 16761364, 54474433, 108948866, 217897732]

約数ペア:

[(1, 217897732), (2, 108948866), (4, 54474433), (13, 16761364), (26, 8380682), (52, 4190341), (953, 228644), (1906, 114322), (3812, 57161), (4397, 49556), (8794, 24778), (12389, 17588)]