211369984

素因数分解:

$2^{14}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 513786560

約数和(自身を除く): 302416576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 97, 112, 128, 133, 152, 194, 224, 256, 266, 304, 388, 448, 512, 532, 608, 679, 776, 896, 1024, 1064, 1216, 1358, 1552, 1792, 1843, 2048, 2128, 2432, 2716, 3104, 3584, 3686, 4096, 4256, 4864, 5432, 6208, 7168, 7372, 8192, 8512, 9728, 10864, 12416, 12901, 14336, 14744, 16384, 17024, 19456, 21728, 24832, 25802, 28672, 29488, 34048, 38912, 43456, 49664, 51604, 57344, 58976, 68096, 77824, 86912, 99328, 103208, 114688, 117952, 136192, 155648, 173824, 198656, 206416, 235904, 272384, 311296, 347648, 397312, 412832, 471808, 544768, 695296, 794624, 825664, 943616, 1089536, 1390592, 1589248, 1651328, 1887232, 2179072, 2781184, 3302656, 3774464, 5562368, 6605312, 7548928, 11124736, 13210624, 15097856, 26421248, 30195712, 52842496, 105684992, 211369984]

約数ペア:

[(1, 211369984), (2, 105684992), (4, 52842496), (7, 30195712), (8, 26421248), (14, 15097856), (16, 13210624), (19, 11124736), (28, 7548928), (32, 6605312), (38, 5562368), (56, 3774464), (64, 3302656), (76, 2781184), (97, 2179072), (112, 1887232), (128, 1651328), (133, 1589248), (152, 1390592), (194, 1089536), (224, 943616), (256, 825664), (266, 794624), (304, 695296), (388, 544768), (448, 471808), (512, 412832), (532, 397312), (608, 347648), (679, 311296), (776, 272384), (896, 235904), (1024, 206416), (1064, 198656), (1216, 173824), (1358, 155648), (1552, 136192), (1792, 117952), (1843, 114688), (2048, 103208), (2128, 99328), (2432, 86912), (2716, 77824), (3104, 68096), (3584, 58976), (3686, 57344), (4096, 51604), (4256, 49664), (4864, 43456), (5432, 38912), (6208, 34048), (7168, 29488), (7372, 28672), (8192, 25802), (8512, 24832), (9728, 21728), (10864, 19456), (12416, 17024), (12901, 16384), (14336, 14744)]