202161712

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{63493}}^1$

素因数の和:63700

約数の個数: 20

約数和(自身を含む): 393662800

約数和(自身を除く): 191501088

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 63493, 126986, 253972, 507944, 1015888, 12635107, 25270214, 50540428, 101080856, 202161712]

約数ペア:

[(1, 202161712), (2, 101080856), (4, 50540428), (8, 25270214), (16, 12635107), (199, 1015888), (398, 507944), (796, 253972), (1592, 126986), (3184, 63493)]