205991410

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{115079}}^1$

素因数の和:115265

約数の個数: 16

約数和(自身を含む): 372859200

約数和(自身を除く): 166867790

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 115079, 230158, 575395, 1150790, 20599141, 41198282, 102995705, 205991410]

約数ペア:

[(1, 205991410), (2, 102995705), (5, 41198282), (10, 20599141), (179, 1150790), (358, 575395), (895, 230158), (1790, 115079)]