218470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3135

約数の個数: 16

約数和(自身を含む): 449568

約数和(自身を除く): 231098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3121, 6242, 15605, 21847, 31210, 43694, 109235, 218470]

約数ペア:

[(1, 218470), (2, 109235), (5, 43694), (7, 31210), (10, 21847), (14, 15605), (35, 6242), (70, 3121)]