209985598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{143629}}^1$

素因数の和:143691

約数の個数: 16

約数和(自身を含む): 341264880

約数和(自身を除く): 131279282

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 143629, 287258, 2441693, 4883386, 6176047, 12352094, 104992799, 209985598]

約数ペア:

[(1, 209985598), (2, 104992799), (17, 12352094), (34, 6176047), (43, 4883386), (86, 2441693), (731, 287258), (1462, 143629)]