206444368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{992521}}^1$

素因数の和:992542

約数の個数: 20

約数和(自身を含む): 430754548

約数和(自身を除く): 224310180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 992521, 1985042, 3970084, 7940168, 12902773, 15880336, 25805546, 51611092, 103222184, 206444368]

約数ペア:

[(1, 206444368), (2, 103222184), (4, 51611092), (8, 25805546), (13, 15880336), (16, 12902773), (26, 7940168), (52, 3970084), (104, 1985042), (208, 992521)]