219740906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1426889}}^1$

素因数の和:1426909

約数の個数: 16

約数和(自身を含む): 410944320

約数和(自身を除く): 191203414

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1426889, 2853778, 9988223, 15695779, 19976446, 31391558, 109870453, 219740906]

約数ペア:

[(1, 219740906), (2, 109870453), (7, 31391558), (11, 19976446), (14, 15695779), (22, 9988223), (77, 2853778), (154, 1426889)]