203711217

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 290413440

約数和(自身を除く): 86702223

約数列:

[1, 3, 19, 57, 79, 237, 361, 1083, 1501, 2381, 4503, 7143, 28519, 45239, 85557, 135717, 188099, 564297, 859541, 2578623, 3573881, 10721643, 67903739, 203711217]

約数ペア:

[(1, 203711217), (3, 67903739), (19, 10721643), (57, 3573881), (79, 2578623), (237, 859541), (361, 564297), (1083, 188099), (1501, 135717), (2381, 85557), (4503, 45239), (7143, 28519)]