164400578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{40433}}^1$

素因数の和:40561

約数の個数: 16

約数和(自身を含む): 262012320

約数和(自身を除く): 97611742

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 40433, 80866, 768227, 1536454, 4326331, 8652662, 82200289, 164400578]

約数ペア:

[(1, 164400578), (2, 82200289), (19, 8652662), (38, 4326331), (107, 1536454), (214, 768227), (2033, 80866), (4066, 40433)]