208201521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{36469}}^1$

素因数の和:36656

約数の個数: 16

約数和(自身を含む): 304597440

約数和(自身を除く): 96395919

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 36469, 109407, 401159, 1203477, 6309137, 18927411, 69400507, 208201521]

約数ペア:

[(1, 208201521), (3, 69400507), (11, 18927411), (33, 6309137), (173, 1203477), (519, 401159), (1903, 109407), (5709, 36469)]