212509136

素因数分解:

$2^4\times 7^1\times {\mathrm{1897403}}^1$

素因数の和:1897418

約数の個数: 20

約数和(自身を含む): 470556192

約数和(自身を除く): 258047056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1897403, 3794806, 7589612, 13281821, 15179224, 26563642, 30358448, 53127284, 106254568, 212509136]

約数ペア:

[(1, 212509136), (2, 106254568), (4, 53127284), (7, 30358448), (8, 26563642), (14, 15179224), (16, 13281821), (28, 7589612), (56, 3794806), (112, 1897403)]