208972638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1658513}}^1$

素因数の和:1658528

約数の個数: 24

約数和(自身を含む): 517456368

約数和(自身を除く): 308483730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1658513, 3317026, 4975539, 9951078, 11609591, 14926617, 23219182, 29853234, 34828773, 69657546, 104486319, 208972638]

約数ペア:

[(1, 208972638), (2, 104486319), (3, 69657546), (6, 34828773), (7, 29853234), (9, 23219182), (14, 14926617), (18, 11609591), (21, 9951078), (42, 4975539), (63, 3317026), (126, 1658513)]