200204991

素因数分解:

$3^2\times 7^1\times {\mathrm{3177857}}^1$

素因数の和:3177870

約数の個数: 12

約数和(自身を含む): 330497232

約数和(自身を除く): 130292241

約数列:

[1, 3, 7, 9, 21, 63, 3177857, 9533571, 22244999, 28600713, 66734997, 200204991]

約数ペア:

[(1, 200204991), (3, 66734997), (7, 28600713), (9, 22244999), (21, 9533571), (63, 3177857)]