207975922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 194385422

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 83, 106, 154, 166, 307, 371, 581, 583, 614, 742, 913, 1162, 1166, 1826, 2149, 3377, 4081, 4298, 4399, 6391, 6754, 8162, 8798, 12782, 16271, 23639, 25481, 30793, 32542, 47278, 48389, 50962, 61586, 96778, 113897, 178367, 178981, 227794, 280291, 338723, 356734, 357962, 560582, 677446, 1252867, 1350493, 1962037, 2505734, 2700986, 3924074, 9453451, 14855423, 18906902, 29710846, 103987961, 207975922]

約数ペア:

[(1, 207975922), (2, 103987961), (7, 29710846), (11, 18906902), (14, 14855423), (22, 9453451), (53, 3924074), (77, 2700986), (83, 2505734), (106, 1962037), (154, 1350493), (166, 1252867), (307, 677446), (371, 560582), (581, 357962), (583, 356734), (614, 338723), (742, 280291), (913, 227794), (1162, 178981), (1166, 178367), (1826, 113897), (2149, 96778), (3377, 61586), (4081, 50962), (4298, 48389), (4399, 47278), (6391, 32542), (6754, 30793), (8162, 25481), (8798, 23639), (12782, 16271)]