205931264

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 530589696

約数和(自身を除く): 324658432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 337, 341, 352, 434, 448, 496, 616, 674, 682, 704, 868, 896, 992, 1232, 1348, 1364, 1408, 1736, 1792, 1984, 2359, 2387, 2464, 2696, 2728, 2816, 3472, 3707, 3968, 4718, 4774, 4928, 5392, 5456, 6944, 7414, 7936, 9436, 9548, 9856, 10447, 10784, 10912, 13888, 14828, 18872, 19096, 19712, 20894, 21568, 21824, 25949, 27776, 29656, 37744, 38192, 41788, 43136, 43648, 51898, 55552, 59312, 73129, 75488, 76384, 83576, 86272, 87296, 103796, 114917, 118624, 146258, 150976, 152768, 167152, 207592, 229834, 237248, 292516, 301952, 305536, 334304, 415184, 459668, 474496, 585032, 603904, 611072, 668608, 804419, 830368, 919336, 948992, 1170064, 1337216, 1608838, 1660736, 1838672, 2340128, 2674432, 3217676, 3321472, 3677344, 4680256, 6435352, 6642944, 7354688, 9360512, 12870704, 14709376, 18721024, 25741408, 29418752, 51482816, 102965632, 205931264]

約数ペア:

[(1, 205931264), (2, 102965632), (4, 51482816), (7, 29418752), (8, 25741408), (11, 18721024), (14, 14709376), (16, 12870704), (22, 9360512), (28, 7354688), (31, 6642944), (32, 6435352), (44, 4680256), (56, 3677344), (62, 3321472), (64, 3217676), (77, 2674432), (88, 2340128), (112, 1838672), (124, 1660736), (128, 1608838), (154, 1337216), (176, 1170064), (217, 948992), (224, 919336), (248, 830368), (256, 804419), (308, 668608), (337, 611072), (341, 603904), (352, 585032), (434, 474496), (448, 459668), (496, 415184), (616, 334304), (674, 305536), (682, 301952), (704, 292516), (868, 237248), (896, 229834), (992, 207592), (1232, 167152), (1348, 152768), (1364, 150976), (1408, 146258), (1736, 118624), (1792, 114917), (1984, 103796), (2359, 87296), (2387, 86272), (2464, 83576), (2696, 76384), (2728, 75488), (2816, 73129), (3472, 59312), (3707, 55552), (3968, 51898), (4718, 43648), (4774, 43136), (4928, 41788), (5392, 38192), (5456, 37744), (6944, 29656), (7414, 27776), (7936, 25949), (9436, 21824), (9548, 21568), (9856, 20894), (10447, 19712), (10784, 19096), (10912, 18872), (13888, 14828)]