200232130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{408637}}^1$

素因数の和:408658

約数の個数: 24

約数和(自身を含む): 419262588

約数和(自身を除く): 219030458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 408637, 817274, 2043185, 2860459, 4086370, 5720918, 14302295, 20023213, 28604590, 40046426, 100116065, 200232130]

約数ペア:

[(1, 200232130), (2, 100116065), (5, 40046426), (7, 28604590), (10, 20023213), (14, 14302295), (35, 5720918), (49, 4086370), (70, 2860459), (98, 2043185), (245, 817274), (490, 408637)]