198595236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 554903664

約数和(自身を除く): 356308428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 71, 84, 98, 134, 142, 147, 196, 201, 213, 268, 284, 294, 402, 426, 469, 497, 588, 804, 852, 938, 994, 1407, 1491, 1876, 1988, 2814, 2982, 3283, 3479, 4757, 5041, 5628, 5964, 6566, 6958, 9514, 9849, 10082, 10437, 13132, 13916, 14271, 15123, 19028, 19698, 20164, 20874, 28542, 30246, 33299, 35287, 39396, 41748, 57084, 60492, 66598, 70574, 99897, 105861, 133196, 141148, 199794, 211722, 233093, 247009, 337747, 399588, 423444, 466186, 494018, 675494, 699279, 741027, 932372, 988036, 1013241, 1350988, 1398558, 1482054, 2026482, 2364229, 2797116, 2964108, 4052964, 4728458, 7092687, 9456916, 14185374, 16549603, 28370748, 33099206, 49648809, 66198412, 99297618, 198595236]

約数ペア:

[(1, 198595236), (2, 99297618), (3, 66198412), (4, 49648809), (6, 33099206), (7, 28370748), (12, 16549603), (14, 14185374), (21, 9456916), (28, 7092687), (42, 4728458), (49, 4052964), (67, 2964108), (71, 2797116), (84, 2364229), (98, 2026482), (134, 1482054), (142, 1398558), (147, 1350988), (196, 1013241), (201, 988036), (213, 932372), (268, 741027), (284, 699279), (294, 675494), (402, 494018), (426, 466186), (469, 423444), (497, 399588), (588, 337747), (804, 247009), (852, 233093), (938, 211722), (994, 199794), (1407, 141148), (1491, 133196), (1876, 105861), (1988, 99897), (2814, 70574), (2982, 66598), (3283, 60492), (3479, 57084), (4757, 41748), (5041, 39396), (5628, 35287), (5964, 33299), (6566, 30246), (6958, 28542), (9514, 20874), (9849, 20164), (10082, 19698), (10437, 19028), (13132, 15123), (13916, 14271)]