205318488

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{208657}}^1$

素因数の和:208707

約数の個数: 32

約数和(自身を含む): 525818160

約数和(自身を除く): 320499672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 208657, 417314, 625971, 834628, 1251942, 1669256, 2503884, 5007768, 8554937, 17109874, 25664811, 34219748, 51329622, 68439496, 102659244, 205318488]

約数ペア:

[(1, 205318488), (2, 102659244), (3, 68439496), (4, 51329622), (6, 34219748), (8, 25664811), (12, 17109874), (24, 8554937), (41, 5007768), (82, 2503884), (123, 1669256), (164, 1251942), (246, 834628), (328, 625971), (492, 417314), (984, 208657)]