210848470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{430303}}^1$

素因数の和:430324

約数の個数: 24

約数和(自身を含む): 441491904

約数和(自身を除く): 230643434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 430303, 860606, 2151515, 3012121, 4303030, 6024242, 15060605, 21084847, 30121210, 42169694, 105424235, 210848470]

約数ペア:

[(1, 210848470), (2, 105424235), (5, 42169694), (7, 30121210), (10, 21084847), (14, 15060605), (35, 6024242), (49, 4303030), (70, 3012121), (98, 2151515), (245, 860606), (490, 430303)]