201364520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 534833280

約数和(自身を除く): 333468760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 710, 980, 994, 1420, 1447, 1960, 1988, 2485, 2840, 2894, 3479, 3976, 4970, 5788, 6958, 7235, 9940, 10129, 11576, 13916, 14470, 17395, 19880, 20258, 27832, 28940, 34790, 40516, 50645, 57880, 69580, 70903, 81032, 101290, 102737, 139160, 141806, 202580, 205474, 283612, 354515, 405160, 410948, 513685, 567224, 709030, 719159, 821896, 1027370, 1418060, 1438318, 2054740, 2836120, 2876636, 3595795, 4109480, 5034113, 5753272, 7191590, 10068226, 14383180, 20136452, 25170565, 28766360, 40272904, 50341130, 100682260, 201364520]

約数ペア:

[(1, 201364520), (2, 100682260), (4, 50341130), (5, 40272904), (7, 28766360), (8, 25170565), (10, 20136452), (14, 14383180), (20, 10068226), (28, 7191590), (35, 5753272), (40, 5034113), (49, 4109480), (56, 3595795), (70, 2876636), (71, 2836120), (98, 2054740), (140, 1438318), (142, 1418060), (196, 1027370), (245, 821896), (280, 719159), (284, 709030), (355, 567224), (392, 513685), (490, 410948), (497, 405160), (568, 354515), (710, 283612), (980, 205474), (994, 202580), (1420, 141806), (1447, 139160), (1960, 102737), (1988, 101290), (2485, 81032), (2840, 70903), (2894, 69580), (3479, 57880), (3976, 50645), (4970, 40516), (5788, 34790), (6958, 28940), (7235, 27832), (9940, 20258), (10129, 19880), (11576, 17395), (13916, 14470)]