201997717964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1\times {\mathrm{829}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 415731993600

約数和(自身を除く): 213734275636

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 439, 461, 602, 829, 878, 922, 1204, 1658, 1756, 1844, 3073, 3227, 3316, 5803, 6146, 6454, 11606, 12292, 12908, 18877, 19823, 23212, 35647, 37754, 39646, 71294, 75508, 79292, 132139, 138761, 142588, 202379, 249529, 264278, 277522, 363931, 382169, 404758, 499058, 528556, 555044, 727862, 764338, 809516, 998116, 1416653, 1455724, 1528676, 2547517, 2675183, 2833306, 5095034, 5350366, 5666612, 8702297, 10190068, 10700732, 15649033, 16433267, 17404594, 31298066, 32866534, 34809188, 60916079, 62596132, 65733068, 109543231, 115032869, 121832158, 167772191, 219086462, 230065738, 243664316, 335544382, 438172924, 460131476, 671088764, 1174405337, 2348810674, 4697621348, 7214204213, 14428408426, 28856816852, 50499429491, 100998858982, 201997717964]

約数ペア:

[(1, 201997717964), (2, 100998858982), (4, 50499429491), (7, 28856816852), (14, 14428408426), (28, 7214204213), (43, 4697621348), (86, 2348810674), (172, 1174405337), (301, 671088764), (439, 460131476), (461, 438172924), (602, 335544382), (829, 243664316), (878, 230065738), (922, 219086462), (1204, 167772191), (1658, 121832158), (1756, 115032869), (1844, 109543231), (3073, 65733068), (3227, 62596132), (3316, 60916079), (5803, 34809188), (6146, 32866534), (6454, 31298066), (11606, 17404594), (12292, 16433267), (12908, 15649033), (18877, 10700732), (19823, 10190068), (23212, 8702297), (35647, 5666612), (37754, 5350366), (39646, 5095034), (71294, 2833306), (75508, 2675183), (79292, 2547517), (132139, 1528676), (138761, 1455724), (142588, 1416653), (202379, 998116), (249529, 809516), (264278, 764338), (277522, 727862), (363931, 555044), (382169, 528556), (404758, 499058)]