200134130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{408437}}^1$

素因数の和:408458

約数の個数: 24

約数和(自身を含む): 419057388

約数和(自身を除く): 218923258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 408437, 816874, 2042185, 2859059, 4084370, 5718118, 14295295, 20013413, 28590590, 40026826, 100067065, 200134130]

約数ペア:

[(1, 200134130), (2, 100067065), (5, 40026826), (7, 28590590), (10, 20013413), (14, 14295295), (35, 5718118), (49, 4084370), (70, 2859059), (98, 2042185), (245, 816874), (490, 408437)]