201874280

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20107}}^1$

素因数の和:20369

約数の個数: 32

約数和(自身を含む): 456049440

約数和(自身を除く): 254175160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 20107, 40214, 80428, 100535, 160856, 201070, 402140, 804280, 5046857, 10093714, 20187428, 25234285, 40374856, 50468570, 100937140, 201874280]

約数ペア:

[(1, 201874280), (2, 100937140), (4, 50468570), (5, 40374856), (8, 25234285), (10, 20187428), (20, 10093714), (40, 5046857), (251, 804280), (502, 402140), (1004, 201070), (1255, 160856), (2008, 100535), (2510, 80428), (5020, 40214), (10040, 20107)]