208739710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{234539}}^1$

素因数の和:234635

約数の個数: 16

約数和(自身を含む): 379954800

約数和(自身を除く): 171215090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 234539, 469078, 1172695, 2345390, 20873971, 41747942, 104369855, 208739710]

約数ペア:

[(1, 208739710), (2, 104369855), (5, 41747942), (10, 20873971), (89, 2345390), (178, 1172695), (445, 469078), (890, 234539)]