205821896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 464071680

約数和(自身を除く): 258249784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1484, 1643, 1736, 2237, 2968, 3286, 4474, 6572, 8948, 11501, 13144, 15659, 17896, 23002, 31318, 46004, 62636, 69347, 92008, 118561, 125272, 138694, 237122, 277388, 474244, 485429, 554776, 829927, 948488, 970858, 1659854, 1941716, 3319708, 3675391, 3883432, 6639416, 7350782, 14701564, 25727737, 29403128, 51455474, 102910948, 205821896]

約数ペア:

[(1, 205821896), (2, 102910948), (4, 51455474), (7, 29403128), (8, 25727737), (14, 14701564), (28, 7350782), (31, 6639416), (53, 3883432), (56, 3675391), (62, 3319708), (106, 1941716), (124, 1659854), (212, 970858), (217, 948488), (248, 829927), (371, 554776), (424, 485429), (434, 474244), (742, 277388), (868, 237122), (1484, 138694), (1643, 125272), (1736, 118561), (2237, 92008), (2968, 69347), (3286, 62636), (4474, 46004), (6572, 31318), (8948, 23002), (11501, 17896), (13144, 15659)]