243952172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{5087}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 450186240

約数和(自身を除く): 206234068

約数列:

[1, 2, 4, 19, 38, 76, 631, 1262, 2524, 5087, 10174, 11989, 20348, 23978, 47956, 96653, 193306, 386612, 3209897, 6419794, 12839588, 60988043, 121976086, 243952172]

約数ペア:

[(1, 243952172), (2, 121976086), (4, 60988043), (19, 12839588), (38, 6419794), (76, 3209897), (631, 386612), (1262, 193306), (2524, 96653), (5087, 47956), (10174, 23978), (11989, 20348)]