218649238

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{2447}}^1$

素因数の和:3531

約数の個数: 16

約数和(自身を含む): 336061440

約数和(自身を除く): 117412202

約数列:

[1, 2, 43, 86, 1039, 2078, 2447, 4894, 44677, 89354, 105221, 210442, 2542433, 5084866, 109324619, 218649238]

約数ペア:

[(1, 218649238), (2, 109324619), (43, 5084866), (86, 2542433), (1039, 210442), (2078, 105221), (2447, 89354), (4894, 44677)]