205452968

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 461704320

約数和(自身を除く): 256251352

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 1148, 1204, 1763, 2081, 2296, 2408, 3526, 4162, 7052, 8324, 12341, 14104, 14567, 16648, 24682, 29134, 49364, 58268, 85321, 89483, 98728, 116536, 170642, 178966, 341284, 357932, 597247, 626381, 682568, 715864, 1194494, 1252762, 2388988, 2505524, 3668803, 4777976, 5011048, 7337606, 14675212, 25681621, 29350424, 51363242, 102726484, 205452968]

約数ペア:

[(1, 205452968), (2, 102726484), (4, 51363242), (7, 29350424), (8, 25681621), (14, 14675212), (28, 7337606), (41, 5011048), (43, 4777976), (56, 3668803), (82, 2505524), (86, 2388988), (164, 1252762), (172, 1194494), (287, 715864), (301, 682568), (328, 626381), (344, 597247), (574, 357932), (602, 341284), (1148, 178966), (1204, 170642), (1763, 116536), (2081, 98728), (2296, 89483), (2408, 85321), (3526, 58268), (4162, 49364), (7052, 29134), (8324, 24682), (12341, 16648), (14104, 14567)]