206683640

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{9551}}^1$

素因数の和:10103

約数の個数: 32

約数和(自身を含む): 465946560

約数和(自身を除く): 259262920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 9551, 10820, 19102, 21640, 38204, 47755, 76408, 95510, 191020, 382040, 5167091, 10334182, 20668364, 25835455, 41336728, 51670910, 103341820, 206683640]

約数ペア:

[(1, 206683640), (2, 103341820), (4, 51670910), (5, 41336728), (8, 25835455), (10, 20668364), (20, 10334182), (40, 5167091), (541, 382040), (1082, 191020), (2164, 95510), (2705, 76408), (4328, 47755), (5410, 38204), (9551, 21640), (10820, 19102)]