199468983

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{141769}}^1$

素因数の和:141846

約数の個数: 16

約数和(自身を含む): 308491520

約数和(自身を除く): 109022537

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 141769, 425307, 992383, 2977149, 9498523, 28495569, 66489661, 199468983]

約数ペア:

[(1, 199468983), (3, 66489661), (7, 28495569), (21, 9498523), (67, 2977149), (201, 992383), (469, 425307), (1407, 141769)]