205123461110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{230475799}}^1$

素因数の和:230475895

約数の個数: 16

約数和(自身を含む): 373370796000

約数和(自身を除く): 168247334890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 230475799, 460951598, 1152378995, 2304757990, 20512346111, 41024692222, 102561730555, 205123461110]

約数ペア:

[(1, 205123461110), (2, 102561730555), (5, 41024692222), (10, 20512346111), (89, 2304757990), (178, 1152378995), (445, 460951598), (890, 230475799)]