189901810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2712883}}^1$

素因数の和:2712897

約数の個数: 16

約数和(自身を含む): 390655296

約数和(自身を除く): 200753486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2712883, 5425766, 13564415, 18990181, 27128830, 37980362, 94950905, 189901810]

約数ペア:

[(1, 189901810), (2, 94950905), (5, 37980362), (7, 27128830), (10, 18990181), (14, 13564415), (35, 5425766), (70, 2712883)]