219279256

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{7487}}^1$

素因数の和:8023

約数の個数: 32

約数和(自身を含む): 470845440

約数和(自身を除く): 251566184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 3661, 4184, 7322, 7487, 14644, 14974, 29288, 29948, 52409, 59896, 104818, 209636, 419272, 3915701, 7831402, 15662804, 27409907, 31325608, 54819814, 109639628, 219279256]

約数ペア:

[(1, 219279256), (2, 109639628), (4, 54819814), (7, 31325608), (8, 27409907), (14, 15662804), (28, 7831402), (56, 3915701), (523, 419272), (1046, 209636), (2092, 104818), (3661, 59896), (4184, 52409), (7322, 29948), (7487, 29288), (14644, 14974)]