243706712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21713}}^1$

素因数の和:21803

約数の個数: 32

約数和(自身を含む): 484656480

約数和(自身を除く): 240949768

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 21713, 43426, 86852, 173704, 499399, 998798, 1324493, 1997596, 2648986, 3995192, 5297972, 10595944, 30463339, 60926678, 121853356, 243706712]

約数ペア:

[(1, 243706712), (2, 121853356), (4, 60926678), (8, 30463339), (23, 10595944), (46, 5297972), (61, 3995192), (92, 2648986), (122, 1997596), (184, 1324493), (244, 998798), (488, 499399), (1403, 173704), (2806, 86852), (5612, 43426), (11224, 21713)]