207929260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135019}}^1$

素因数の和:135046

約数の個数: 48

約数和(自身を含む): 544400640

約数和(自身を除く): 336471380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 135019, 270038, 540076, 675095, 945133, 1350190, 1485209, 1890266, 2700380, 2970418, 3780532, 4725665, 5940836, 7426045, 9451330, 10396463, 14852090, 18902660, 20792926, 29704180, 41585852, 51982315, 103964630, 207929260]

約数ペア:

[(1, 207929260), (2, 103964630), (4, 51982315), (5, 41585852), (7, 29704180), (10, 20792926), (11, 18902660), (14, 14852090), (20, 10396463), (22, 9451330), (28, 7426045), (35, 5940836), (44, 4725665), (55, 3780532), (70, 2970418), (77, 2700380), (110, 1890266), (140, 1485209), (154, 1350190), (220, 945133), (308, 675095), (385, 540076), (770, 270038), (1540, 135019)]