208847478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4972559}}^1$

素因数の和:4972571

約数の個数: 16

約数和(自身を含む): 477365760

約数和(自身を除く): 268518282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4972559, 9945118, 14917677, 29835354, 34807913, 69615826, 104423739, 208847478]

約数ペア:

[(1, 208847478), (2, 104423739), (3, 69615826), (6, 34807913), (7, 29835354), (14, 14917677), (21, 9945118), (42, 4972559)]