219344272

素因数分解:

$2^4\times 7^1\times {\mathrm{1958431}}^1$

素因数の和:1958446

約数の個数: 20

約数和(自身を含む): 485691136

約数和(自身を除く): 266346864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1958431, 3916862, 7833724, 13709017, 15667448, 27418034, 31334896, 54836068, 109672136, 219344272]

約数ペア:

[(1, 219344272), (2, 109672136), (4, 54836068), (7, 31334896), (8, 27418034), (14, 15667448), (16, 13709017), (28, 7833724), (56, 3916862), (112, 1958431)]