200416768

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2202

約数の個数: 40

約数和(自身を含む): 402677352

約数和(自身を除く): 202260584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1576, 1987, 3152, 3974, 6304, 7948, 12608, 15896, 25216, 31792, 50432, 63584, 100864, 127168, 254336, 391439, 508672, 782878, 1017344, 1565756, 3131512, 6263024, 12526048, 25052096, 50104192, 100208384, 200416768]

約数ペア:

[(1, 200416768), (2, 100208384), (4, 50104192), (8, 25052096), (16, 12526048), (32, 6263024), (64, 3131512), (128, 1565756), (197, 1017344), (256, 782878), (394, 508672), (512, 391439), (788, 254336), (1576, 127168), (1987, 100864), (3152, 63584), (3974, 50432), (6304, 31792), (7948, 25216), (12608, 15896)]