218763556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{2551}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 418017600

約数和(自身を除く): 199254044

約数列:

[1, 2, 4, 11, 22, 44, 1949, 2551, 3898, 5102, 7796, 10204, 21439, 28061, 42878, 56122, 85756, 112244, 4971899, 9943798, 19887596, 54690889, 109381778, 218763556]

約数ペア:

[(1, 218763556), (2, 109381778), (4, 54690889), (11, 19887596), (22, 9943798), (44, 4971899), (1949, 112244), (2551, 85756), (3898, 56122), (5102, 42878), (7796, 28061), (10204, 21439)]