212581036784

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{66765401}}^1$

素因数の和:66765608

約数の個数: 20

約数和(自身を含む): 413945492400

約数和(自身を除く): 201364455616

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 66765401, 133530802, 267061604, 534123208, 1068246416, 13286314799, 26572629598, 53145259196, 106290518392, 212581036784]

約数ペア:

[(1, 212581036784), (2, 106290518392), (4, 53145259196), (8, 26572629598), (16, 13286314799), (199, 1068246416), (398, 534123208), (796, 267061604), (1592, 133530802), (3184, 66765401)]