201612773500

素因数分解:

$2^2\times 5^3\times {\mathrm{257}}^1\times {\mathrm{1568971}}^1$

素因数の和:1569247

約数の個数: 48

約数和(自身を含む): 442035895392

約数和(自身を除く): 240423121892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 257, 500, 514, 1028, 1285, 2570, 5140, 6425, 12850, 25700, 32125, 64250, 128500, 1568971, 3137942, 6275884, 7844855, 15689710, 31379420, 39224275, 78448550, 156897100, 196121375, 392242750, 403225547, 784485500, 806451094, 1612902188, 2016127735, 4032255470, 8064510940, 10080638675, 20161277350, 40322554700, 50403193375, 100806386750, 201612773500]

約数ペア:

[(1, 201612773500), (2, 100806386750), (4, 50403193375), (5, 40322554700), (10, 20161277350), (20, 10080638675), (25, 8064510940), (50, 4032255470), (100, 2016127735), (125, 1612902188), (250, 806451094), (257, 784485500), (500, 403225547), (514, 392242750), (1028, 196121375), (1285, 156897100), (2570, 78448550), (5140, 39224275), (6425, 31379420), (12850, 15689710), (25700, 7844855), (32125, 6275884), (64250, 3137942), (128500, 1568971)]