221519606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{5119}}^1$

素因数の和:5420

約数の個数: 32

約数和(自身を含む): 415825920

約数和(自身を除く): 194306314

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 281, 562, 1967, 3091, 3934, 5119, 6182, 10238, 21637, 35833, 43274, 56309, 71666, 112618, 394163, 788326, 1438439, 2876878, 10069073, 15822829, 20138146, 31645658, 110759803, 221519606]

約数ペア:

[(1, 221519606), (2, 110759803), (7, 31645658), (11, 20138146), (14, 15822829), (22, 10069073), (77, 2876878), (154, 1438439), (281, 788326), (562, 394163), (1967, 112618), (3091, 71666), (3934, 56309), (5119, 43274), (6182, 35833), (10238, 21637)]