196804881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 353423616

約数和(自身を除く): 156618735

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 819, 927, 1339, 2163, 2333, 4017, 6489, 6999, 9373, 12051, 16331, 20997, 28119, 30329, 48993, 84357, 90987, 146979, 212303, 240299, 272961, 636909, 720897, 1682093, 1910727, 2162691, 3123887, 5046279, 9371661, 15138837, 21867209, 28114983, 65601627, 196804881]

約数ペア:

[(1, 196804881), (3, 65601627), (7, 28114983), (9, 21867209), (13, 15138837), (21, 9371661), (39, 5046279), (63, 3123887), (91, 2162691), (103, 1910727), (117, 1682093), (273, 720897), (309, 636909), (721, 272961), (819, 240299), (927, 212303), (1339, 146979), (2163, 90987), (2333, 84357), (4017, 48993), (6489, 30329), (6999, 28119), (9373, 20997), (12051, 16331)]