200914210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410029}}^1$

素因数の和:410050

約数の個数: 24

約数和(自身を含む): 420690780

約数和(自身を除く): 219776570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410029, 820058, 2050145, 2870203, 4100290, 5740406, 14351015, 20091421, 28702030, 40182842, 100457105, 200914210]

約数ペア:

[(1, 200914210), (2, 100457105), (5, 40182842), (7, 28702030), (10, 20091421), (14, 14351015), (35, 5740406), (49, 4100290), (70, 2870203), (98, 2050145), (245, 820058), (490, 410029)]