199980082

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{5237}}^1$

素因数の和:5613

約数の個数: 16

約数和(自身を含む): 305920152

約数和(自身を除く): 105940070

約数列:

[1, 2, 61, 122, 313, 626, 5237, 10474, 19093, 38186, 319457, 638914, 1639181, 3278362, 99990041, 199980082]

約数ペア:

[(1, 199980082), (2, 99990041), (61, 3278362), (122, 1639181), (313, 638914), (626, 319457), (5237, 38186), (10474, 19093)]