243314302

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 108

約数和(自身を含む): 502711272

約数和(自身を除く): 259396970

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 71, 77, 98, 119, 121, 142, 154, 187, 238, 242, 289, 374, 497, 539, 578, 781, 833, 847, 994, 1078, 1207, 1309, 1562, 1666, 1694, 2023, 2057, 2414, 2618, 3179, 3479, 4046, 4114, 5467, 5929, 6358, 6958, 8449, 8591, 9163, 10934, 11858, 13277, 14161, 14399, 16898, 17182, 18326, 20519, 22253, 26554, 28322, 28798, 34969, 38269, 41038, 44506, 59143, 60137, 69938, 76538, 92939, 100793, 118286, 120274, 143633, 146047, 155771, 185878, 201586, 225709, 244783, 287266, 292094, 311542, 420959, 451418, 489566, 650573, 841918, 1005431, 1022329, 1301146, 1579963, 1713481, 2010862, 2044658, 2482799, 3159926, 3426962, 4965598, 7156303, 11059741, 14312606, 17379593, 22119482, 34759186, 121657151, 243314302]

約数ペア:

[(1, 243314302), (2, 121657151), (7, 34759186), (11, 22119482), (14, 17379593), (17, 14312606), (22, 11059741), (34, 7156303), (49, 4965598), (71, 3426962), (77, 3159926), (98, 2482799), (119, 2044658), (121, 2010862), (142, 1713481), (154, 1579963), (187, 1301146), (238, 1022329), (242, 1005431), (289, 841918), (374, 650573), (497, 489566), (539, 451418), (578, 420959), (781, 311542), (833, 292094), (847, 287266), (994, 244783), (1078, 225709), (1207, 201586), (1309, 185878), (1562, 155771), (1666, 146047), (1694, 143633), (2023, 120274), (2057, 118286), (2414, 100793), (2618, 92939), (3179, 76538), (3479, 69938), (4046, 60137), (4114, 59143), (5467, 44506), (5929, 41038), (6358, 38269), (6958, 34969), (8449, 28798), (8591, 28322), (9163, 26554), (10934, 22253), (11858, 20519), (13277, 18326), (14161, 17182), (14399, 16898)]