196208540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1063}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 450455040

約数和(自身を除く): 254246500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 839, 1063, 1678, 2126, 3356, 4195, 4252, 5315, 8390, 9229, 10630, 11693, 16780, 18458, 21260, 23386, 36916, 46145, 46772, 58465, 92290, 116930, 184580, 233860, 891857, 1783714, 3567428, 4459285, 8918570, 9810427, 17837140, 19620854, 39241708, 49052135, 98104270, 196208540]

約数ペア:

[(1, 196208540), (2, 98104270), (4, 49052135), (5, 39241708), (10, 19620854), (11, 17837140), (20, 9810427), (22, 8918570), (44, 4459285), (55, 3567428), (110, 1783714), (220, 891857), (839, 233860), (1063, 184580), (1678, 116930), (2126, 92290), (3356, 58465), (4195, 46772), (4252, 46145), (5315, 36916), (8390, 23386), (9229, 21260), (10630, 18458), (11693, 16780)]