218597978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{1721}}^1$

素因数の和:3313

約数の個数: 16

約数和(自身を含む): 336306600

約数和(自身を除く): 117708622

約数列:

[1, 2, 41, 82, 1549, 1721, 3098, 3442, 63509, 70561, 127018, 141122, 2665829, 5331658, 109298989, 218597978]

約数ペア:

[(1, 218597978), (2, 109298989), (41, 5331658), (82, 2665829), (1549, 141122), (1721, 127018), (3098, 70561), (3442, 63509)]