209938274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2753}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 388644480

約数和(自身を除く): 178706206

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 419, 838, 2753, 2933, 5447, 5506, 5866, 10894, 19271, 35789, 38129, 38542, 71578, 76258, 250523, 501046, 1153507, 2307014, 8074549, 14995591, 16149098, 29991182, 104969137, 209938274]

約数ペア:

[(1, 209938274), (2, 104969137), (7, 29991182), (13, 16149098), (14, 14995591), (26, 8074549), (91, 2307014), (182, 1153507), (419, 501046), (838, 250523), (2753, 76258), (2933, 71578), (5447, 38542), (5506, 38129), (5866, 35789), (10894, 19271)]