204052610

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{102539}}^1$

素因数の和:102745

約数の個数: 16

約数和(自身を含む): 369144000

約数和(自身を除く): 165091390

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 102539, 205078, 512695, 1025390, 20405261, 40810522, 102026305, 204052610]

約数ペア:

[(1, 204052610), (2, 102026305), (5, 40810522), (10, 20405261), (199, 1025390), (398, 512695), (995, 205078), (1990, 102539)]