211078728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 480812472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 131, 138, 139, 161, 168, 184, 207, 252, 262, 276, 278, 322, 393, 414, 417, 483, 504, 524, 552, 556, 644, 786, 828, 834, 917, 966, 973, 1048, 1112, 1179, 1251, 1288, 1449, 1572, 1656, 1668, 1834, 1932, 1946, 2358, 2502, 2751, 2898, 2919, 3013, 3144, 3197, 3336, 3668, 3864, 3892, 4716, 5004, 5502, 5796, 5838, 6026, 6394, 7336, 7784, 8253, 8757, 9039, 9432, 9591, 10008, 11004, 11592, 11676, 12052, 12788, 16506, 17514, 18078, 18209, 19182, 21091, 22008, 22379, 23352, 24104, 25576, 27117, 28773, 33012, 35028, 36156, 36418, 38364, 42182, 44758, 54234, 54627, 57546, 63273, 66024, 67137, 70056, 72312, 72836, 76728, 84364, 89516, 108468, 109254, 115092, 126546, 127463, 134274, 145672, 163881, 168728, 179032, 189819, 201411, 216936, 218508, 230184, 253092, 254926, 268548, 327762, 379638, 382389, 402822, 418807, 437016, 506184, 509852, 537096, 655524, 759276, 764778, 805644, 837614, 1019704, 1147167, 1256421, 1311048, 1518552, 1529556, 1611288, 1675228, 2294334, 2512842, 2931649, 3059112, 3350456, 3769263, 4588668, 5025684, 5863298, 7538526, 8794947, 9177336, 10051368, 11726596, 15077052, 17589894, 23453192, 26384841, 30154104, 35179788, 52769682, 70359576, 105539364, 211078728]

約数ペア:

[(1, 211078728), (2, 105539364), (3, 70359576), (4, 52769682), (6, 35179788), (7, 30154104), (8, 26384841), (9, 23453192), (12, 17589894), (14, 15077052), (18, 11726596), (21, 10051368), (23, 9177336), (24, 8794947), (28, 7538526), (36, 5863298), (42, 5025684), (46, 4588668), (56, 3769263), (63, 3350456), (69, 3059112), (72, 2931649), (84, 2512842), (92, 2294334), (126, 1675228), (131, 1611288), (138, 1529556), (139, 1518552), (161, 1311048), (168, 1256421), (184, 1147167), (207, 1019704), (252, 837614), (262, 805644), (276, 764778), (278, 759276), (322, 655524), (393, 537096), (414, 509852), (417, 506184), (483, 437016), (504, 418807), (524, 402822), (552, 382389), (556, 379638), (644, 327762), (786, 268548), (828, 254926), (834, 253092), (917, 230184), (966, 218508), (973, 216936), (1048, 201411), (1112, 189819), (1179, 179032), (1251, 168728), (1288, 163881), (1449, 145672), (1572, 134274), (1656, 127463), (1668, 126546), (1834, 115092), (1932, 109254), (1946, 108468), (2358, 89516), (2502, 84364), (2751, 76728), (2898, 72836), (2919, 72312), (3013, 70056), (3144, 67137), (3197, 66024), (3336, 63273), (3668, 57546), (3864, 54627), (3892, 54234), (4716, 44758), (5004, 42182), (5502, 38364), (5796, 36418), (5838, 36156), (6026, 35028), (6394, 33012), (7336, 28773), (7784, 27117), (8253, 25576), (8757, 24104), (9039, 23352), (9432, 22379), (9591, 22008), (10008, 21091), (11004, 19182), (11592, 18209), (11676, 18078), (12052, 17514), (12788, 16506)]