206997704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1361827}}^1$

素因数の和:1361852

約数の個数: 16

約数和(自身を含む): 408548400

約数和(自身を除く): 201550696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1361827, 2723654, 5447308, 10894616, 25874713, 51749426, 103498852, 206997704]

約数ペア:

[(1, 206997704), (2, 103498852), (4, 51749426), (8, 25874713), (19, 10894616), (38, 5447308), (76, 2723654), (152, 1361827)]