216307352

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{194521}}^1$

素因数の和:194666

約数の個数: 16

約数和(自身を含む): 408496200

約数和(自身を除く): 192188848

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 194521, 389042, 778084, 1556168, 27038419, 54076838, 108153676, 216307352]

約数ペア:

[(1, 216307352), (2, 108153676), (4, 54076838), (8, 27038419), (139, 1556168), (278, 778084), (556, 389042), (1112, 194521)]