208680906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{709799}}^1$

素因数の和:709818

約数の個数: 24

約数和(自身を含む): 485503200

約数和(自身を除く): 276822294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 709799, 1419598, 2129397, 4258794, 4968593, 9937186, 14905779, 29811558, 34780151, 69560302, 104340453, 208680906]

約数ペア:

[(1, 208680906), (2, 104340453), (3, 69560302), (6, 34780151), (7, 29811558), (14, 14905779), (21, 9937186), (42, 4968593), (49, 4258794), (98, 2129397), (147, 1419598), (294, 709799)]