221956488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 732256200

約数和(自身を除く): 510299712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 29, 34, 36, 37, 39, 51, 52, 58, 68, 72, 74, 78, 87, 102, 104, 111, 116, 117, 136, 148, 153, 156, 169, 174, 204, 221, 222, 232, 234, 261, 296, 306, 312, 333, 338, 348, 377, 408, 442, 444, 468, 481, 493, 507, 522, 612, 629, 663, 666, 676, 696, 754, 884, 888, 936, 962, 986, 1014, 1044, 1073, 1131, 1224, 1258, 1326, 1332, 1352, 1443, 1479, 1508, 1521, 1768, 1887, 1924, 1972, 1989, 2028, 2088, 2146, 2262, 2516, 2652, 2664, 2873, 2886, 2958, 3016, 3042, 3219, 3393, 3774, 3848, 3944, 3978, 4056, 4292, 4329, 4437, 4524, 4901, 5032, 5304, 5661, 5746, 5772, 5916, 6084, 6253, 6409, 6438, 6786, 7548, 7956, 8177, 8584, 8619, 8658, 8874, 9048, 9657, 9802, 11322, 11492, 11544, 11832, 12168, 12506, 12818, 12876, 13572, 13949, 14703, 15096, 15912, 16354, 17238, 17316, 17748, 18241, 18759, 19227, 19314, 19604, 22644, 22984, 24531, 25012, 25636, 25752, 25857, 27144, 27898, 29406, 32708, 34476, 34632, 35496, 36482, 37518, 38454, 38628, 39208, 41847, 44109, 45288, 49062, 50024, 51272, 51714, 54723, 55796, 56277, 57681, 58812, 65416, 68952, 72964, 73593, 75036, 76908, 77256, 83317, 83694, 88218, 98124, 103428, 106301, 109446, 111592, 112554, 115362, 117624, 125541, 145928, 147186, 150072, 153816, 164169, 166634, 167388, 176436, 181337, 196248, 206856, 212602, 218892, 225108, 230724, 237133, 249951, 251082, 294372, 318903, 328338, 333268, 334776, 352872, 362674, 425204, 437784, 450216, 461448, 474266, 499902, 502164, 544011, 588744, 637806, 656676, 666536, 711399, 725348, 749853, 850408, 948532, 956709, 999804, 1004328, 1088022, 1275612, 1313352, 1422798, 1450696, 1499706, 1632033, 1897064, 1913418, 1999608, 2134197, 2176044, 2551224, 2845596, 2999412, 3082729, 3264066, 3826836, 4268394, 4352088, 5691192, 5998824, 6165458, 6528132, 7653672, 8536788, 9248187, 12330916, 13056264, 17073576, 18496374, 24661832, 27744561, 36992748, 55489122, 73985496, 110978244, 221956488]

約数ペア:

[(1, 221956488), (2, 110978244), (3, 73985496), (4, 55489122), (6, 36992748), (8, 27744561), (9, 24661832), (12, 18496374), (13, 17073576), (17, 13056264), (18, 12330916), (24, 9248187), (26, 8536788), (29, 7653672), (34, 6528132), (36, 6165458), (37, 5998824), (39, 5691192), (51, 4352088), (52, 4268394), (58, 3826836), (68, 3264066), (72, 3082729), (74, 2999412), (78, 2845596), (87, 2551224), (102, 2176044), (104, 2134197), (111, 1999608), (116, 1913418), (117, 1897064), (136, 1632033), (148, 1499706), (153, 1450696), (156, 1422798), (169, 1313352), (174, 1275612), (204, 1088022), (221, 1004328), (222, 999804), (232, 956709), (234, 948532), (261, 850408), (296, 749853), (306, 725348), (312, 711399), (333, 666536), (338, 656676), (348, 637806), (377, 588744), (408, 544011), (442, 502164), (444, 499902), (468, 474266), (481, 461448), (493, 450216), (507, 437784), (522, 425204), (612, 362674), (629, 352872), (663, 334776), (666, 333268), (676, 328338), (696, 318903), (754, 294372), (884, 251082), (888, 249951), (936, 237133), (962, 230724), (986, 225108), (1014, 218892), (1044, 212602), (1073, 206856), (1131, 196248), (1224, 181337), (1258, 176436), (1326, 167388), (1332, 166634), (1352, 164169), (1443, 153816), (1479, 150072), (1508, 147186), (1521, 145928), (1768, 125541), (1887, 117624), (1924, 115362), (1972, 112554), (1989, 111592), (2028, 109446), (2088, 106301), (2146, 103428), (2262, 98124), (2516, 88218), (2652, 83694), (2664, 83317), (2873, 77256), (2886, 76908), (2958, 75036), (3016, 73593), (3042, 72964), (3219, 68952), (3393, 65416), (3774, 58812), (3848, 57681), (3944, 56277), (3978, 55796), (4056, 54723), (4292, 51714), (4329, 51272), (4437, 50024), (4524, 49062), (4901, 45288), (5032, 44109), (5304, 41847), (5661, 39208), (5746, 38628), (5772, 38454), (5916, 37518), (6084, 36482), (6253, 35496), (6409, 34632), (6438, 34476), (6786, 32708), (7548, 29406), (7956, 27898), (8177, 27144), (8584, 25857), (8619, 25752), (8658, 25636), (8874, 25012), (9048, 24531), (9657, 22984), (9802, 22644), (11322, 19604), (11492, 19314), (11544, 19227), (11832, 18759), (12168, 18241), (12506, 17748), (12818, 17316), (12876, 17238), (13572, 16354), (13949, 15912), (14703, 15096)]