243698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 456768

約数和(自身を除く): 213070

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 169, 182, 206, 338, 721, 1183, 1339, 1442, 2366, 2678, 9373, 17407, 18746, 34814, 121849, 243698]

約数ペア:

[(1, 243698), (2, 121849), (7, 34814), (13, 18746), (14, 17407), (26, 9373), (91, 2678), (103, 2366), (169, 1442), (182, 1339), (206, 1183), (338, 721)]