207856124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390707}}^1$

素因数の和:390737

約数の個数: 24

約数和(自身を含む): 437592960

約数和(自身を除く): 229736836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390707, 781414, 1562828, 2734949, 5469898, 7423433, 10939796, 14846866, 29693732, 51964031, 103928062, 207856124]

約数ペア:

[(1, 207856124), (2, 103928062), (4, 51964031), (7, 29693732), (14, 14846866), (19, 10939796), (28, 7423433), (38, 5469898), (76, 2734949), (133, 1562828), (266, 781414), (532, 390707)]