203037919

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 253676448

約数和(自身を除く): 50638529

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1207, 3433, 3479, 8449, 24031, 58361, 59143, 168217, 243743, 408527, 1706201, 2859689, 4143631, 11943407, 29005417, 203037919]

約数ペア:

[(1, 203037919), (7, 29005417), (17, 11943407), (49, 4143631), (71, 2859689), (119, 1706201), (497, 408527), (833, 243743), (1207, 168217), (3433, 59143), (3479, 58361), (8449, 24031)]