206550260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11617}}^1$

素因数の和:11760

約数の個数: 48

約数和(自身を含む): 499666944

約数和(自身を除く): 293116684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 11617, 17780, 23234, 46468, 58085, 81319, 116170, 162638, 232340, 325276, 406595, 813190, 1475359, 1626380, 2950718, 5901436, 7376795, 10327513, 14753590, 20655026, 29507180, 41310052, 51637565, 103275130, 206550260]

約数ペア:

[(1, 206550260), (2, 103275130), (4, 51637565), (5, 41310052), (7, 29507180), (10, 20655026), (14, 14753590), (20, 10327513), (28, 7376795), (35, 5901436), (70, 2950718), (127, 1626380), (140, 1475359), (254, 813190), (508, 406595), (635, 325276), (889, 232340), (1270, 162638), (1778, 116170), (2540, 81319), (3556, 58085), (4445, 46468), (8890, 23234), (11617, 17780)]