205919994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4902857}}^1$

素因数の和:4902869

約数の個数: 16

約数和(自身を含む): 470674368

約数和(自身を除く): 264754374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4902857, 9805714, 14708571, 29417142, 34319999, 68639998, 102959997, 205919994]

約数ペア:

[(1, 205919994), (2, 102959997), (3, 68639998), (6, 34319999), (7, 29417142), (14, 14708571), (21, 9805714), (42, 4902857)]