209156908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1031}}^1\times {\mathrm{1237}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 375619104

約数和(自身を除く): 166462196

約数列:

[1, 2, 4, 41, 82, 164, 1031, 1237, 2062, 2474, 4124, 4948, 42271, 50717, 84542, 101434, 169084, 202868, 1275347, 2550694, 5101388, 52289227, 104578454, 209156908]

約数ペア:

[(1, 209156908), (2, 104578454), (4, 52289227), (41, 5101388), (82, 2550694), (164, 1275347), (1031, 202868), (1237, 169084), (2062, 101434), (2474, 84542), (4124, 50717), (4948, 42271)]