200490423

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1171}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 316833792

約数和(自身を除く): 116343369

約数列:

[1, 3, 7, 21, 31, 93, 217, 263, 651, 789, 1171, 1841, 3513, 5523, 8153, 8197, 24459, 24591, 36301, 57071, 108903, 171213, 254107, 307973, 762321, 923919, 2155811, 6467433, 9547163, 28641489, 66830141, 200490423]

約数ペア:

[(1, 200490423), (3, 66830141), (7, 28641489), (21, 9547163), (31, 6467433), (93, 2155811), (217, 923919), (263, 762321), (651, 307973), (789, 254107), (1171, 171213), (1841, 108903), (3513, 57071), (5523, 36301), (8153, 24591), (8197, 24459)]