196666239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 337784832

約数和(自身を除く): 141118593

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 97, 131, 201, 231, 291, 393, 469, 679, 737, 917, 1067, 1407, 1441, 2037, 2211, 2751, 3201, 4323, 5159, 6499, 7469, 8777, 10087, 12707, 15477, 19497, 22407, 26331, 30261, 38121, 45493, 61439, 71489, 88949, 96547, 136479, 139777, 184317, 214467, 266847, 289641, 419331, 500423, 675829, 851369, 978439, 1501269, 2027487, 2554107, 2935317, 5959583, 9365059, 17878749, 28095177, 65555413, 196666239]

約数ペア:

[(1, 196666239), (3, 65555413), (7, 28095177), (11, 17878749), (21, 9365059), (33, 5959583), (67, 2935317), (77, 2554107), (97, 2027487), (131, 1501269), (201, 978439), (231, 851369), (291, 675829), (393, 500423), (469, 419331), (679, 289641), (737, 266847), (917, 214467), (1067, 184317), (1407, 139777), (1441, 136479), (2037, 96547), (2211, 88949), (2751, 71489), (3201, 61439), (4323, 45493), (5159, 38121), (6499, 30261), (7469, 26331), (8777, 22407), (10087, 19497), (12707, 15477)]