211380484

素因数分解:

$2^2\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{5689}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 423153920

約数和(自身を除く): 211773436

約数列:

[1, 2, 4, 7, 14, 28, 1327, 2654, 5308, 5689, 9289, 11378, 18578, 22756, 37156, 39823, 79646, 159292, 7549303, 15098606, 30197212, 52845121, 105690242, 211380484]

約数ペア:

[(1, 211380484), (2, 105690242), (4, 52845121), (7, 30197212), (14, 15098606), (28, 7549303), (1327, 159292), (2654, 79646), (5308, 39823), (5689, 37156), (9289, 22756), (11378, 18578)]