198021262782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4714791971}}^1$

素因数の和:4714791983

約数の個数: 16

約数和(自身を含む): 452620029312

約数和(自身を除く): 254598766530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4714791971, 9429583942, 14144375913, 28288751826, 33003543797, 66007087594, 99010631391, 198021262782]

約数ペア:

[(1, 198021262782), (2, 99010631391), (3, 66007087594), (6, 33003543797), (7, 28288751826), (14, 14144375913), (21, 9429583942), (42, 4714791971)]