133221998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 260789760

約数和(自身を除く): 127567762

約数列:

[1, 2, 7, 13, 14, 26, 29, 43, 58, 86, 91, 182, 203, 301, 377, 406, 559, 587, 602, 754, 1118, 1174, 1247, 2494, 2639, 3913, 4109, 5278, 7631, 7826, 8218, 8729, 15262, 16211, 17023, 17458, 25241, 32422, 34046, 50482, 53417, 106834, 113477, 119161, 176687, 221299, 226954, 238322, 328133, 353374, 442598, 656266, 731989, 1463978, 1549093, 2296931, 3098186, 4593862, 5123923, 9515857, 10247846, 19031714, 66610999, 133221998]

約数ペア:

[(1, 133221998), (2, 66610999), (7, 19031714), (13, 10247846), (14, 9515857), (26, 5123923), (29, 4593862), (43, 3098186), (58, 2296931), (86, 1549093), (91, 1463978), (182, 731989), (203, 656266), (301, 442598), (377, 353374), (406, 328133), (559, 238322), (587, 226954), (602, 221299), (754, 176687), (1118, 119161), (1174, 113477), (1247, 106834), (2494, 53417), (2639, 50482), (3913, 34046), (4109, 32422), (5278, 25241), (7631, 17458), (7826, 17023), (8218, 16211), (8729, 15262)]