219720068

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{2897}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 391763232

約数和(自身を除く): 172043164

約数列:

[1, 2, 4, 67, 134, 268, 283, 566, 1132, 2897, 5794, 11588, 18961, 37922, 75844, 194099, 388198, 776396, 819851, 1639702, 3279404, 54930017, 109860034, 219720068]

約数ペア:

[(1, 219720068), (2, 109860034), (4, 54930017), (67, 3279404), (134, 1639702), (268, 819851), (283, 776396), (566, 388198), (1132, 194099), (2897, 75844), (5794, 37922), (11588, 18961)]