208775163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{7187}}^1$

素因数の和:7634

約数の個数: 16

約数和(自身を含む): 291200256

約数和(自身を除く): 82425093

約数列:

[1, 3, 23, 69, 421, 1263, 7187, 9683, 21561, 29049, 165301, 495903, 3025727, 9077181, 69591721, 208775163]

約数ペア:

[(1, 208775163), (3, 69591721), (23, 9077181), (69, 3025727), (421, 495903), (1263, 165301), (7187, 29049), (9683, 21561)]