206565128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4818

約数の個数: 64

約数和(自身を含む): 489784320

約数和(自身を除く): 283219192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3976, 4723, 5467, 6248, 9446, 10934, 18892, 21868, 33061, 37784, 43736, 51953, 66122, 103906, 132244, 207812, 264488, 335333, 363671, 415624, 670666, 727342, 1341332, 1454684, 2347331, 2682664, 2909368, 3688663, 4694662, 7377326, 9389324, 14754652, 18778648, 25820641, 29509304, 51641282, 103282564, 206565128]

約数ペア:

[(1, 206565128), (2, 103282564), (4, 51641282), (7, 29509304), (8, 25820641), (11, 18778648), (14, 14754652), (22, 9389324), (28, 7377326), (44, 4694662), (56, 3688663), (71, 2909368), (77, 2682664), (88, 2347331), (142, 1454684), (154, 1341332), (284, 727342), (308, 670666), (497, 415624), (568, 363671), (616, 335333), (781, 264488), (994, 207812), (1562, 132244), (1988, 103906), (3124, 66122), (3976, 51953), (4723, 43736), (5467, 37784), (6248, 33061), (9446, 21868), (10934, 18892)]