200757410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409709}}^1$

素因数の和:409730

約数の個数: 24

約数和(自身を含む): 420362460

約数和(自身を除く): 219605050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 409709, 819418, 2048545, 2867963, 4097090, 5735926, 14339815, 20075741, 28679630, 40151482, 100378705, 200757410]

約数ペア:

[(1, 200757410), (2, 100378705), (5, 40151482), (7, 28679630), (10, 20075741), (14, 14339815), (35, 5735926), (49, 4097090), (70, 2867963), (98, 2048545), (245, 819418), (490, 409709)]