200296810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{408769}}^1$

素因数の和:408790

約数の個数: 24

約数和(自身を含む): 419398020

約数和(自身を除く): 219101210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 408769, 817538, 2043845, 2861383, 4087690, 5722766, 14306915, 20029681, 28613830, 40059362, 100148405, 200296810]

約数ペア:

[(1, 200296810), (2, 100148405), (5, 40059362), (7, 28613830), (10, 20029681), (14, 14306915), (35, 5722766), (49, 4087690), (70, 2861383), (98, 2043845), (245, 817538), (490, 408769)]