207979888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1433}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 413955648

約数和(自身を除く): 205975760

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 752, 772, 1433, 1544, 2866, 3088, 5732, 9071, 11464, 18142, 22928, 36284, 67351, 72568, 134702, 145136, 269404, 276569, 538808, 553138, 1077616, 1106276, 2212552, 4425104, 12998743, 25997486, 51994972, 103989944, 207979888]

約数ペア:

[(1, 207979888), (2, 103989944), (4, 51994972), (8, 25997486), (16, 12998743), (47, 4425104), (94, 2212552), (188, 1106276), (193, 1077616), (376, 553138), (386, 538808), (752, 276569), (772, 269404), (1433, 145136), (1544, 134702), (2866, 72568), (3088, 67351), (5732, 36284), (9071, 22928), (11464, 18142)]