205757916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 638238720

約数和(自身を除く): 432480804

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 47, 52, 57, 76, 78, 84, 91, 94, 114, 133, 141, 156, 182, 188, 211, 228, 247, 266, 273, 282, 329, 364, 399, 422, 494, 532, 546, 564, 611, 633, 658, 741, 798, 844, 893, 987, 988, 1092, 1222, 1266, 1316, 1477, 1482, 1596, 1729, 1786, 1833, 1974, 2444, 2532, 2679, 2743, 2954, 2964, 3458, 3572, 3666, 3948, 4009, 4277, 4431, 5187, 5358, 5486, 5908, 6251, 6916, 7332, 8018, 8229, 8554, 8862, 9917, 10374, 10716, 10972, 11609, 12027, 12502, 12831, 16036, 16458, 17108, 17724, 18753, 19201, 19834, 20748, 23218, 24054, 25004, 25662, 28063, 29751, 32916, 34827, 37506, 38402, 39668, 46436, 48108, 51324, 52117, 56126, 57603, 59502, 69419, 69654, 75012, 76804, 81263, 84189, 104234, 112252, 115206, 119004, 128921, 138838, 139308, 156351, 162526, 168378, 188423, 208257, 208468, 230412, 243789, 257842, 277676, 312702, 325052, 336756, 364819, 376846, 386763, 416514, 487578, 515684, 565269, 625404, 729638, 753692, 773526, 833028, 902447, 975156, 1094457, 1130538, 1318961, 1459276, 1547052, 1804894, 2188914, 2261076, 2449499, 2637922, 2707341, 3609788, 3956883, 4377828, 4898998, 5275844, 5414682, 7348497, 7913766, 9797996, 10829364, 14696994, 15827532, 17146493, 29393988, 34292986, 51439479, 68585972, 102878958, 205757916]

約数ペア:

[(1, 205757916), (2, 102878958), (3, 68585972), (4, 51439479), (6, 34292986), (7, 29393988), (12, 17146493), (13, 15827532), (14, 14696994), (19, 10829364), (21, 9797996), (26, 7913766), (28, 7348497), (38, 5414682), (39, 5275844), (42, 4898998), (47, 4377828), (52, 3956883), (57, 3609788), (76, 2707341), (78, 2637922), (84, 2449499), (91, 2261076), (94, 2188914), (114, 1804894), (133, 1547052), (141, 1459276), (156, 1318961), (182, 1130538), (188, 1094457), (211, 975156), (228, 902447), (247, 833028), (266, 773526), (273, 753692), (282, 729638), (329, 625404), (364, 565269), (399, 515684), (422, 487578), (494, 416514), (532, 386763), (546, 376846), (564, 364819), (611, 336756), (633, 325052), (658, 312702), (741, 277676), (798, 257842), (844, 243789), (893, 230412), (987, 208468), (988, 208257), (1092, 188423), (1222, 168378), (1266, 162526), (1316, 156351), (1477, 139308), (1482, 138838), (1596, 128921), (1729, 119004), (1786, 115206), (1833, 112252), (1974, 104234), (2444, 84189), (2532, 81263), (2679, 76804), (2743, 75012), (2954, 69654), (2964, 69419), (3458, 59502), (3572, 57603), (3666, 56126), (3948, 52117), (4009, 51324), (4277, 48108), (4431, 46436), (5187, 39668), (5358, 38402), (5486, 37506), (5908, 34827), (6251, 32916), (6916, 29751), (7332, 28063), (8018, 25662), (8229, 25004), (8554, 24054), (8862, 23218), (9917, 20748), (10374, 19834), (10716, 19201), (10972, 18753), (11609, 17724), (12027, 17108), (12502, 16458), (12831, 16036)]