218476443

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2939}}^1$

素因数の和:3362

約数の個数: 16

約数和(自身を含む): 296352000

約数和(自身を除く): 77875557

約数列:

[1, 3, 71, 213, 349, 1047, 2939, 8817, 24779, 74337, 208669, 626007, 1025711, 3077133, 72825481, 218476443]

約数ペア:

[(1, 218476443), (3, 72825481), (71, 3077133), (213, 1025711), (349, 626007), (1047, 208669), (2939, 74337), (8817, 24779)]