200899839

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{180503}}^1$

素因数の和:180566

約数の個数: 16

約数和(自身を含む): 311910912

約数和(自身を除く): 111011073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 180503, 541509, 1263521, 3790563, 9566659, 28699977, 66966613, 200899839]

約数ペア:

[(1, 200899839), (3, 66966613), (7, 28699977), (21, 9566659), (53, 3790563), (159, 1263521), (371, 541509), (1113, 180503)]