205742992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{141307}}^1$

素因数の和:141335

約数の個数: 40

約数和(自身を含む): 490621376

約数和(自身を除く): 284878384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 141307, 282614, 565228, 989149, 1130456, 1836991, 1978298, 2260912, 3673982, 3956596, 7347964, 7913192, 12858937, 14695928, 15826384, 25717874, 29391856, 51435748, 102871496, 205742992]

約数ペア:

[(1, 205742992), (2, 102871496), (4, 51435748), (7, 29391856), (8, 25717874), (13, 15826384), (14, 14695928), (16, 12858937), (26, 7913192), (28, 7347964), (52, 3956596), (56, 3673982), (91, 2260912), (104, 1978298), (112, 1836991), (182, 1130456), (208, 989149), (364, 565228), (728, 282614), (1456, 141307)]