208254528

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 627644160

約数和(自身を除く): 419389632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 107, 109, 124, 144, 186, 192, 214, 218, 248, 279, 288, 321, 327, 372, 428, 436, 496, 558, 576, 642, 654, 744, 856, 872, 963, 981, 992, 1116, 1284, 1308, 1488, 1712, 1744, 1926, 1962, 1984, 2232, 2568, 2616, 2976, 3317, 3379, 3424, 3488, 3852, 3924, 4464, 5136, 5232, 5952, 6634, 6758, 6848, 6976, 7704, 7848, 8928, 9951, 10137, 10272, 10464, 11663, 13268, 13516, 15408, 15696, 17856, 19902, 20274, 20544, 20928, 23326, 26536, 27032, 29853, 30411, 30816, 31392, 34989, 39804, 40548, 46652, 53072, 54064, 59706, 60822, 61632, 62784, 69978, 79608, 81096, 93304, 104967, 106144, 108128, 119412, 121644, 139956, 159216, 162192, 186608, 209934, 212288, 216256, 238824, 243288, 279912, 318432, 324384, 361553, 373216, 419868, 477648, 486576, 559824, 636864, 648768, 723106, 746432, 839736, 955296, 973152, 1084659, 1119648, 1446212, 1679472, 1910592, 1946304, 2169318, 2239296, 2892424, 3253977, 3358944, 4338636, 5784848, 6507954, 6717888, 8677272, 11569696, 13015908, 17354544, 23139392, 26031816, 34709088, 52063632, 69418176, 104127264, 208254528]

約数ペア:

[(1, 208254528), (2, 104127264), (3, 69418176), (4, 52063632), (6, 34709088), (8, 26031816), (9, 23139392), (12, 17354544), (16, 13015908), (18, 11569696), (24, 8677272), (31, 6717888), (32, 6507954), (36, 5784848), (48, 4338636), (62, 3358944), (64, 3253977), (72, 2892424), (93, 2239296), (96, 2169318), (107, 1946304), (109, 1910592), (124, 1679472), (144, 1446212), (186, 1119648), (192, 1084659), (214, 973152), (218, 955296), (248, 839736), (279, 746432), (288, 723106), (321, 648768), (327, 636864), (372, 559824), (428, 486576), (436, 477648), (496, 419868), (558, 373216), (576, 361553), (642, 324384), (654, 318432), (744, 279912), (856, 243288), (872, 238824), (963, 216256), (981, 212288), (992, 209934), (1116, 186608), (1284, 162192), (1308, 159216), (1488, 139956), (1712, 121644), (1744, 119412), (1926, 108128), (1962, 106144), (1984, 104967), (2232, 93304), (2568, 81096), (2616, 79608), (2976, 69978), (3317, 62784), (3379, 61632), (3424, 60822), (3488, 59706), (3852, 54064), (3924, 53072), (4464, 46652), (5136, 40548), (5232, 39804), (5952, 34989), (6634, 31392), (6758, 30816), (6848, 30411), (6976, 29853), (7704, 27032), (7848, 26536), (8928, 23326), (9951, 20928), (10137, 20544), (10272, 20274), (10464, 19902), (11663, 17856), (13268, 15696), (13516, 15408)]