212983788

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{27689}}^1$

素因数の和:28337

約数の個数: 24

約数和(自身を含む): 497755440

約数和(自身を除く): 284771652

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 27689, 55378, 83067, 110756, 166134, 332268, 17748649, 35497298, 53245947, 70994596, 106491894, 212983788]

約数ペア:

[(1, 212983788), (2, 106491894), (3, 70994596), (4, 53245947), (6, 35497298), (12, 17748649), (641, 332268), (1282, 166134), (1923, 110756), (2564, 83067), (3846, 55378), (7692, 27689)]