201392128

素因数分解:

$2^{16}\times 7^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 68

約数和(自身を含む): 461369920

約数和(自身を除く): 259977792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 439, 448, 512, 878, 896, 1024, 1756, 1792, 2048, 3073, 3512, 3584, 4096, 6146, 7024, 7168, 8192, 12292, 14048, 14336, 16384, 24584, 28096, 28672, 32768, 49168, 56192, 57344, 65536, 98336, 112384, 114688, 196672, 224768, 229376, 393344, 449536, 458752, 786688, 899072, 1573376, 1798144, 3146752, 3596288, 6293504, 7192576, 12587008, 14385152, 25174016, 28770304, 50348032, 100696064, 201392128]

約数ペア:

[(1, 201392128), (2, 100696064), (4, 50348032), (7, 28770304), (8, 25174016), (14, 14385152), (16, 12587008), (28, 7192576), (32, 6293504), (56, 3596288), (64, 3146752), (112, 1798144), (128, 1573376), (224, 899072), (256, 786688), (439, 458752), (448, 449536), (512, 393344), (878, 229376), (896, 224768), (1024, 196672), (1756, 114688), (1792, 112384), (2048, 98336), (3073, 65536), (3512, 57344), (3584, 56192), (4096, 49168), (6146, 32768), (7024, 28672), (7168, 28096), (8192, 24584), (12292, 16384), (14048, 14336)]