201066416

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{63149}}^1$

素因数の和:63356

約数の個数: 20

約数和(自身を含む): 391530000

約数和(自身を除く): 190463584

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 63149, 126298, 252596, 505192, 1010384, 12566651, 25133302, 50266604, 100533208, 201066416]

約数ペア:

[(1, 201066416), (2, 100533208), (4, 50266604), (8, 25133302), (16, 12566651), (199, 1010384), (398, 505192), (796, 252596), (1592, 126298), (3184, 63149)]