200264470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{408703}}^1$

素因数の和:408724

約数の個数: 24

約数和(自身を含む): 419330304

約数和(自身を除く): 219065834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 408703, 817406, 2043515, 2860921, 4087030, 5721842, 14304605, 20026447, 28609210, 40052894, 100132235, 200264470]

約数ペア:

[(1, 200264470), (2, 100132235), (5, 40052894), (7, 28609210), (10, 20026447), (14, 14304605), (35, 5721842), (49, 4087030), (70, 2860921), (98, 2043515), (245, 817406), (490, 408703)]