204807456

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 216

約数和(自身を含む): 708087744

約数和(自身を除く): 503280288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 631, 644, 672, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1262, 1288, 1449, 1568, 1656, 1764, 1893, 1932, 2016, 2208, 2254, 2352, 2524, 2576, 2898, 3312, 3381, 3528, 3786, 3864, 4417, 4508, 4704, 5048, 5152, 5679, 5796, 6624, 6762, 7056, 7572, 7728, 8834, 9016, 10096, 10143, 11358, 11592, 13251, 13524, 14112, 14513, 15144, 15456, 17668, 18032, 20192, 20286, 22716, 23184, 26502, 27048, 29026, 30288, 30919, 35336, 36064, 39753, 40572, 43539, 45432, 46368, 53004, 54096, 58052, 60576, 61838, 70672, 79506, 81144, 87078, 90864, 92757, 101591, 106008, 108192, 116104, 123676, 130617, 141344, 159012, 162288, 174156, 181728, 185514, 203182, 212016, 232208, 247352, 261234, 278271, 304773, 318024, 324576, 348312, 371028, 406364, 424032, 464416, 494704, 522468, 556542, 609546, 636048, 696624, 711137, 742056, 812728, 914319, 989408, 1044936, 1113084, 1219092, 1272096, 1393248, 1422274, 1484112, 1625456, 1828638, 2089872, 2133411, 2226168, 2438184, 2844548, 2968224, 3250912, 3657276, 4179744, 4266822, 4452336, 4876368, 5689096, 6400233, 7314552, 8533644, 8904672, 9752736, 11378192, 12800466, 14629104, 17067288, 22756384, 25600932, 29258208, 34134576, 51201864, 68269152, 102403728, 204807456]

約数ペア:

[(1, 204807456), (2, 102403728), (3, 68269152), (4, 51201864), (6, 34134576), (7, 29258208), (8, 25600932), (9, 22756384), (12, 17067288), (14, 14629104), (16, 12800466), (18, 11378192), (21, 9752736), (23, 8904672), (24, 8533644), (28, 7314552), (32, 6400233), (36, 5689096), (42, 4876368), (46, 4452336), (48, 4266822), (49, 4179744), (56, 3657276), (63, 3250912), (69, 2968224), (72, 2844548), (84, 2438184), (92, 2226168), (96, 2133411), (98, 2089872), (112, 1828638), (126, 1625456), (138, 1484112), (144, 1422274), (147, 1393248), (161, 1272096), (168, 1219092), (184, 1113084), (196, 1044936), (207, 989408), (224, 914319), (252, 812728), (276, 742056), (288, 711137), (294, 696624), (322, 636048), (336, 609546), (368, 556542), (392, 522468), (414, 494704), (441, 464416), (483, 424032), (504, 406364), (552, 371028), (588, 348312), (631, 324576), (644, 318024), (672, 304773), (736, 278271), (784, 261234), (828, 247352), (882, 232208), (966, 212016), (1008, 203182), (1104, 185514), (1127, 181728), (1176, 174156), (1262, 162288), (1288, 159012), (1449, 141344), (1568, 130617), (1656, 123676), (1764, 116104), (1893, 108192), (1932, 106008), (2016, 101591), (2208, 92757), (2254, 90864), (2352, 87078), (2524, 81144), (2576, 79506), (2898, 70672), (3312, 61838), (3381, 60576), (3528, 58052), (3786, 54096), (3864, 53004), (4417, 46368), (4508, 45432), (4704, 43539), (5048, 40572), (5152, 39753), (5679, 36064), (5796, 35336), (6624, 30919), (6762, 30288), (7056, 29026), (7572, 27048), (7728, 26502), (8834, 23184), (9016, 22716), (10096, 20286), (10143, 20192), (11358, 18032), (11592, 17668), (13251, 15456), (13524, 15144), (14112, 14513)]