204420968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{3079}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 394363200

約数和(自身を除く): 189942232

約数列:

[1, 2, 4, 8, 43, 86, 172, 193, 344, 386, 772, 1544, 3079, 6158, 8299, 12316, 16598, 24632, 33196, 66392, 132397, 264794, 529588, 594247, 1059176, 1188494, 2376988, 4753976, 25552621, 51105242, 102210484, 204420968]

約数ペア:

[(1, 204420968), (2, 102210484), (4, 51105242), (8, 25552621), (43, 4753976), (86, 2376988), (172, 1188494), (193, 1059176), (344, 594247), (386, 529588), (772, 264794), (1544, 132397), (3079, 66392), (6158, 33196), (8299, 24632), (12316, 16598)]