201508552

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{76561}}^1$

素因数の和:76621

約数の個数: 32

約数和(自身を含む): 440997120

約数和(自身を除く): 239488568

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 76561, 153122, 306244, 535927, 612488, 1071854, 2143708, 3598367, 4287416, 7196734, 14393468, 25188569, 28786936, 50377138, 100754276, 201508552]

約数ペア:

[(1, 201508552), (2, 100754276), (4, 50377138), (7, 28786936), (8, 25188569), (14, 14393468), (28, 7196734), (47, 4287416), (56, 3598367), (94, 2143708), (188, 1071854), (329, 612488), (376, 535927), (658, 306244), (1316, 153122), (2632, 76561)]