197101568

素因数分解:

$2^{11}\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 397264140

約数和(自身を除く): 200162572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 613, 628, 1024, 1226, 1256, 2048, 2452, 2512, 4904, 5024, 9808, 10048, 19616, 20096, 39232, 40192, 78464, 80384, 96241, 156928, 160768, 192482, 313856, 321536, 384964, 627712, 769928, 1255424, 1539856, 3079712, 6159424, 12318848, 24637696, 49275392, 98550784, 197101568]

約数ペア:

[(1, 197101568), (2, 98550784), (4, 49275392), (8, 24637696), (16, 12318848), (32, 6159424), (64, 3079712), (128, 1539856), (157, 1255424), (256, 769928), (314, 627712), (512, 384964), (613, 321536), (628, 313856), (1024, 192482), (1226, 160768), (1256, 156928), (2048, 96241), (2452, 80384), (2512, 78464), (4904, 40192), (5024, 39232), (9808, 20096), (10048, 19616)]