218216192

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 54

約数和(自身を含む): 450591624

約数和(自身を除く): 232375432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 887, 961, 992, 1774, 1922, 1984, 3548, 3844, 3968, 7096, 7688, 7936, 14192, 15376, 27497, 28384, 30752, 54994, 56768, 61504, 109988, 113536, 123008, 219976, 227072, 246016, 439952, 852407, 879904, 1704814, 1759808, 3409628, 3519616, 6819256, 7039232, 13638512, 27277024, 54554048, 109108096, 218216192]

約数ペア:

[(1, 218216192), (2, 109108096), (4, 54554048), (8, 27277024), (16, 13638512), (31, 7039232), (32, 6819256), (62, 3519616), (64, 3409628), (124, 1759808), (128, 1704814), (248, 879904), (256, 852407), (496, 439952), (887, 246016), (961, 227072), (992, 219976), (1774, 123008), (1922, 113536), (1984, 109988), (3548, 61504), (3844, 56768), (3968, 54994), (7096, 30752), (7688, 28384), (7936, 27497), (14192, 15376)]