205153916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{4621}}^1$

素因数の和:5645

約数の個数: 24

約数和(自身を含む): 392130480

約数和(自身を除く): 186976564

約数列:

[1, 2, 4, 11, 22, 44, 1009, 2018, 4036, 4621, 9242, 11099, 18484, 22198, 44396, 50831, 101662, 203324, 4662589, 9325178, 18650356, 51288479, 102576958, 205153916]

約数ペア:

[(1, 205153916), (2, 102576958), (4, 51288479), (11, 18650356), (22, 9325178), (44, 4662589), (1009, 203324), (2018, 101662), (4036, 50831), (4621, 44396), (9242, 22198), (11099, 18484)]