212756308

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{5653}}^1$

素因数の和:5851

約数の個数: 18

約数和(自身を含む): 376268046

約数和(自身を除く): 163511738

約数列:

[1, 2, 4, 97, 194, 388, 5653, 9409, 11306, 18818, 22612, 37636, 548341, 1096682, 2193364, 53189077, 106378154, 212756308]

約数ペア:

[(1, 212756308), (2, 106378154), (4, 53189077), (97, 2193364), (194, 1096682), (388, 548341), (5653, 37636), (9409, 22612), (11306, 18818)]