224339720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509863}}^1$

素因数の和:509885

約数の個数: 32

約数和(自身を含む): 550653120

約数和(自身を除く): 326313400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 509863, 1019726, 2039452, 2549315, 4078904, 5098630, 5608493, 10197260, 11216986, 20394520, 22433972, 28042465, 44867944, 56084930, 112169860, 224339720]

約数ペア:

[(1, 224339720), (2, 112169860), (4, 56084930), (5, 44867944), (8, 28042465), (10, 22433972), (11, 20394520), (20, 11216986), (22, 10197260), (40, 5608493), (44, 5098630), (55, 4078904), (88, 2549315), (110, 2039452), (220, 1019726), (440, 509863)]