200785624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 419580000

約数和(自身を除く): 218794376

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 73, 104, 106, 146, 212, 292, 424, 499, 584, 689, 949, 998, 1378, 1898, 1996, 2756, 3796, 3869, 3992, 5512, 6487, 7592, 7738, 12974, 15476, 25948, 26447, 30952, 36427, 50297, 51896, 52894, 72854, 100594, 105788, 145708, 201188, 211576, 291416, 343811, 402376, 473551, 687622, 947102, 1375244, 1894204, 1930631, 2750488, 3788408, 3861262, 7722524, 15445048, 25098203, 50196406, 100392812, 200785624]

約数ペア:

[(1, 200785624), (2, 100392812), (4, 50196406), (8, 25098203), (13, 15445048), (26, 7722524), (52, 3861262), (53, 3788408), (73, 2750488), (104, 1930631), (106, 1894204), (146, 1375244), (212, 947102), (292, 687622), (424, 473551), (499, 402376), (584, 343811), (689, 291416), (949, 211576), (998, 201188), (1378, 145708), (1898, 105788), (1996, 100594), (2756, 72854), (3796, 52894), (3869, 51896), (3992, 50297), (5512, 36427), (6487, 30952), (7592, 26447), (7738, 25948), (12974, 15476)]