207319072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{208991}}^1$

素因数の和:209032

約数の個数: 24

約数和(自身を含む): 421327872

約数和(自身を除く): 214008800

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 208991, 417982, 835964, 1671928, 3343856, 6478721, 6687712, 12957442, 25914884, 51829768, 103659536, 207319072]

約数ペア:

[(1, 207319072), (2, 103659536), (4, 51829768), (8, 25914884), (16, 12957442), (31, 6687712), (32, 6478721), (62, 3343856), (124, 1671928), (248, 835964), (496, 417982), (992, 208991)]