205370890

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{44549}}^1$

素因数の和:45017

約数の個数: 16

約数和(自身を含む): 370477800

約数和(自身を除く): 165106910

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 44549, 89098, 222745, 445490, 20537089, 41074178, 102685445, 205370890]

約数ペア:

[(1, 205370890), (2, 102685445), (5, 41074178), (10, 20537089), (461, 445490), (922, 222745), (2305, 89098), (4610, 44549)]