205674772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{159191}}^1$

素因数の和:159231

約数の個数: 24

約数和(自身を含む): 401163840

約数和(自身を除く): 195489068

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 159191, 318382, 636764, 2706247, 3024629, 5412494, 6049258, 10824988, 12098516, 51418693, 102837386, 205674772]

約数ペア:

[(1, 205674772), (2, 102837386), (4, 51418693), (17, 12098516), (19, 10824988), (34, 6049258), (38, 5412494), (68, 3024629), (76, 2706247), (323, 636764), (646, 318382), (1292, 159191)]