204557511

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{3889}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 277279200

約数和(自身を除く): 72721689

約数列:

[1, 3, 89, 197, 267, 591, 3889, 11667, 17533, 52599, 346121, 766133, 1038363, 2298399, 68185837, 204557511]

約数ペア:

[(1, 204557511), (3, 68185837), (89, 2298399), (197, 1038363), (267, 766133), (591, 346121), (3889, 52599), (11667, 17533)]