208679478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4968559}}^1$

素因数の和:4968571

約数の個数: 16

約数和(自身を含む): 476981760

約数和(自身を除く): 268302282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4968559, 9937118, 14905677, 29811354, 34779913, 69559826, 104339739, 208679478]

約数ペア:

[(1, 208679478), (2, 104339739), (3, 69559826), (6, 34779913), (7, 29811354), (14, 14905677), (21, 9937118), (42, 4968559)]