200840944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660661}}^1$

素因数の和:660688

約数の個数: 20

約数和(自身を含む): 409610440

約数和(自身を除く): 208769496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660661, 1321322, 2642644, 5285288, 10570576, 12552559, 25105118, 50210236, 100420472, 200840944]

約数ペア:

[(1, 200840944), (2, 100420472), (4, 50210236), (8, 25105118), (16, 12552559), (19, 10570576), (38, 5285288), (76, 2642644), (152, 1321322), (304, 660661)]