213426004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{5981}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 408020256

約数和(自身を除く): 194594252

約数列:

[1, 2, 4, 11, 22, 44, 811, 1622, 3244, 5981, 8921, 11962, 17842, 23924, 35684, 65791, 131582, 263164, 4850591, 9701182, 19402364, 53356501, 106713002, 213426004]

約数ペア:

[(1, 213426004), (2, 106713002), (4, 53356501), (11, 19402364), (22, 9701182), (44, 4850591), (811, 263164), (1622, 131582), (3244, 65791), (5981, 35684), (8921, 23924), (11962, 17842)]