149160460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181903}}^1$

素因数の和:181953

約数の個数: 24

約数和(自身を含む): 320878656

約数和(自身を除く): 171718196

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 181903, 363806, 727612, 909515, 1819030, 3638060, 7458023, 14916046, 29832092, 37290115, 74580230, 149160460]

約数ペア:

[(1, 149160460), (2, 74580230), (4, 37290115), (5, 29832092), (10, 14916046), (20, 7458023), (41, 3638060), (82, 1819030), (164, 909515), (205, 727612), (410, 363806), (820, 181903)]