208179804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2478331}}^1$

素因数の和:2478345

約数の個数: 24

約数和(自身を含む): 555146368

約数和(自身を除く): 346966564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2478331, 4956662, 7434993, 9913324, 14869986, 17348317, 29739972, 34696634, 52044951, 69393268, 104089902, 208179804]

約数ペア:

[(1, 208179804), (2, 104089902), (3, 69393268), (4, 52044951), (6, 34696634), (7, 29739972), (12, 17348317), (14, 14869986), (21, 9913324), (28, 7434993), (42, 4956662), (84, 2478331)]