218977458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{2503}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 500960256

約数和(自身を除く): 281982798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2083, 2503, 4166, 5006, 6249, 7509, 12498, 14581, 15018, 17521, 29162, 35042, 43743, 52563, 87486, 105126, 5213749, 10427498, 15641247, 31282494, 36496243, 72992486, 109488729, 218977458]

約数ペア:

[(1, 218977458), (2, 109488729), (3, 72992486), (6, 36496243), (7, 31282494), (14, 15641247), (21, 10427498), (42, 5213749), (2083, 105126), (2503, 87486), (4166, 52563), (5006, 43743), (6249, 35042), (7509, 29162), (12498, 17521), (14581, 15018)]