194161340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{225769}}^1$

素因数の和:225821

約数の個数: 24

約数和(自身を含む): 417222960

約数和(自身を除く): 223061620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 225769, 451538, 903076, 1128845, 2257690, 4515380, 9708067, 19416134, 38832268, 48540335, 97080670, 194161340]

約数ペア:

[(1, 194161340), (2, 97080670), (4, 48540335), (5, 38832268), (10, 19416134), (20, 9708067), (43, 4515380), (86, 2257690), (172, 1128845), (215, 903076), (430, 451538), (860, 225769)]