201395960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25301}}^1$

素因数の和:25511

約数の個数: 32

約数和(自身を含む): 455436000

約数和(自身を除く): 254040040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 25301, 50602, 101204, 126505, 202408, 253010, 506020, 1012040, 5034899, 10069798, 20139596, 25174495, 40279192, 50348990, 100697980, 201395960]

約数ペア:

[(1, 201395960), (2, 100697980), (4, 50348990), (5, 40279192), (8, 25174495), (10, 20139596), (20, 10069798), (40, 5034899), (199, 1012040), (398, 506020), (796, 253010), (995, 202408), (1592, 126505), (1990, 101204), (3980, 50602), (7960, 25301)]