219906862

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383113}}^1$

素因数の和:383163

約数の個数: 16

約数和(自身を含む): 386178912

約数和(自身を除く): 166272050

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 383113, 766226, 2681791, 5363582, 15707633, 31415266, 109953431, 219906862]

約数ペア:

[(1, 219906862), (2, 109953431), (7, 31415266), (14, 15707633), (41, 5363582), (82, 2681791), (287, 766226), (574, 383113)]