215097344

素因数分解:

$2^{13}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 168

約数和(自身を含む): 557808384

約数和(自身を除く): 342711040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 128, 154, 176, 217, 224, 242, 248, 256, 308, 341, 352, 434, 448, 484, 496, 512, 616, 682, 704, 847, 868, 896, 968, 992, 1024, 1232, 1364, 1408, 1694, 1736, 1792, 1936, 1984, 2048, 2387, 2464, 2728, 2816, 3388, 3472, 3584, 3751, 3872, 3968, 4096, 4774, 4928, 5456, 5632, 6776, 6944, 7168, 7502, 7744, 7936, 8192, 9548, 9856, 10912, 11264, 13552, 13888, 14336, 15004, 15488, 15872, 19096, 19712, 21824, 22528, 26257, 27104, 27776, 28672, 30008, 30976, 31744, 38192, 39424, 43648, 45056, 52514, 54208, 55552, 57344, 60016, 61952, 63488, 76384, 78848, 87296, 90112, 105028, 108416, 111104, 120032, 123904, 126976, 152768, 157696, 174592, 210056, 216832, 222208, 240064, 247808, 253952, 305536, 315392, 349184, 420112, 433664, 444416, 480128, 495616, 611072, 630784, 698368, 840224, 867328, 888832, 960256, 991232, 1222144, 1396736, 1680448, 1734656, 1777664, 1920512, 2444288, 2793472, 3360896, 3469312, 3841024, 4888576, 6721792, 6938624, 7682048, 9777152, 13443584, 15364096, 19554304, 26887168, 30728192, 53774336, 107548672, 215097344]

約数ペア:

[(1, 215097344), (2, 107548672), (4, 53774336), (7, 30728192), (8, 26887168), (11, 19554304), (14, 15364096), (16, 13443584), (22, 9777152), (28, 7682048), (31, 6938624), (32, 6721792), (44, 4888576), (56, 3841024), (62, 3469312), (64, 3360896), (77, 2793472), (88, 2444288), (112, 1920512), (121, 1777664), (124, 1734656), (128, 1680448), (154, 1396736), (176, 1222144), (217, 991232), (224, 960256), (242, 888832), (248, 867328), (256, 840224), (308, 698368), (341, 630784), (352, 611072), (434, 495616), (448, 480128), (484, 444416), (496, 433664), (512, 420112), (616, 349184), (682, 315392), (704, 305536), (847, 253952), (868, 247808), (896, 240064), (968, 222208), (992, 216832), (1024, 210056), (1232, 174592), (1364, 157696), (1408, 152768), (1694, 126976), (1736, 123904), (1792, 120032), (1936, 111104), (1984, 108416), (2048, 105028), (2387, 90112), (2464, 87296), (2728, 78848), (2816, 76384), (3388, 63488), (3472, 61952), (3584, 60016), (3751, 57344), (3872, 55552), (3968, 54208), (4096, 52514), (4774, 45056), (4928, 43648), (5456, 39424), (5632, 38192), (6776, 31744), (6944, 30976), (7168, 30008), (7502, 28672), (7744, 27776), (7936, 27104), (8192, 26257), (9548, 22528), (9856, 21824), (10912, 19712), (11264, 19096), (13552, 15872), (13888, 15488), (14336, 15004)]