216223676

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{1543}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 386364384

約数和(自身を除く): 170140708

約数列:

[1, 2, 4, 53, 106, 212, 661, 1322, 1543, 2644, 3086, 6172, 35033, 70066, 81779, 140132, 163558, 327116, 1019923, 2039846, 4079692, 54055919, 108111838, 216223676]

約数ペア:

[(1, 216223676), (2, 108111838), (4, 54055919), (53, 4079692), (106, 2039846), (212, 1019923), (661, 327116), (1322, 163558), (1543, 140132), (2644, 81779), (3086, 70066), (6172, 35033)]