289208214

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{81559}}^1$

素因数の和:81764

約数の個数: 24

約数和(自身を含む): 629806320

約数和(自身を除く): 340598106

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 81559, 163118, 244677, 489354, 734031, 1468062, 16067123, 32134246, 48201369, 96402738, 144604107, 289208214]

約数ペア:

[(1, 289208214), (2, 144604107), (3, 96402738), (6, 48201369), (9, 32134246), (18, 16067123), (197, 1468062), (394, 734031), (591, 489354), (1182, 244677), (1773, 163118), (3546, 81559)]