205509910

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{90533}}^1$

素因数の和:90767

約数の個数: 16

約数和(自身を含む): 371551536

約数和(自身を除く): 166041626

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 90533, 181066, 452665, 905330, 20550991, 41101982, 102754955, 205509910]

約数ペア:

[(1, 205509910), (2, 102754955), (5, 41101982), (10, 20550991), (227, 905330), (454, 452665), (1135, 181066), (2270, 90533)]