209230266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4981673}}^1$

素因数の和:4981685

約数の個数: 16

約数和(自身を含む): 478240704

約数和(自身を除く): 269010438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4981673, 9963346, 14945019, 29890038, 34871711, 69743422, 104615133, 209230266]

約数ペア:

[(1, 209230266), (2, 104615133), (3, 69743422), (6, 34871711), (7, 29890038), (14, 14945019), (21, 9963346), (42, 4981673)]