209143658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{2851}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 321500256

約数和(自身を除く): 112356598

約数列:

[1, 2, 43, 86, 853, 1706, 2851, 5702, 36679, 73358, 122593, 245186, 2431903, 4863806, 104571829, 209143658]

約数ペア:

[(1, 209143658), (2, 104571829), (43, 4863806), (86, 2431903), (853, 245186), (1706, 122593), (2851, 73358), (5702, 36679)]