205505750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{12269}}^1$

素因数の和:12353

約数の個数: 32

約数和(自身を含む): 390480480

約数和(自身を除く): 184974730

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 3350, 8375, 12269, 16750, 24538, 61345, 122690, 306725, 613450, 822023, 1533625, 1644046, 3067250, 4110115, 8220230, 20550575, 41101150, 102752875, 205505750]

約数ペア:

[(1, 205505750), (2, 102752875), (5, 41101150), (10, 20550575), (25, 8220230), (50, 4110115), (67, 3067250), (125, 1644046), (134, 1533625), (250, 822023), (335, 613450), (670, 306725), (1675, 122690), (3350, 61345), (8375, 24538), (12269, 16750)]