202119992

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{198937}}^1$

素因数の和:199070

約数の個数: 16

約数和(自身を含む): 381960960

約数和(自身を除く): 179840968

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 198937, 397874, 795748, 1591496, 25264999, 50529998, 101059996, 202119992]

約数ペア:

[(1, 202119992), (2, 101059996), (4, 50529998), (8, 25264999), (127, 1591496), (254, 795748), (508, 397874), (1016, 198937)]