208478464

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{17327}}^1$

素因数の和:17390

約数の個数: 36

約数和(自身を含む): 425021184

約数和(自身を除く): 216542720

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 3008, 6016, 12032, 17327, 34654, 69308, 138616, 277232, 554464, 814369, 1108928, 1628738, 2217856, 3257476, 4435712, 6514952, 13029904, 26059808, 52119616, 104239232, 208478464]

約数ペア:

[(1, 208478464), (2, 104239232), (4, 52119616), (8, 26059808), (16, 13029904), (32, 6514952), (47, 4435712), (64, 3257476), (94, 2217856), (128, 1628738), (188, 1108928), (256, 814369), (376, 554464), (752, 277232), (1504, 138616), (3008, 69308), (6016, 34654), (12032, 17327)]