213223864

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{6763}}^1$

素因数の和:7339

約数の個数: 32

約数和(自身を含む): 457787520

約数和(自身を除く): 244563656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2252, 3941, 4504, 6763, 7882, 13526, 15764, 27052, 31528, 47341, 54104, 94682, 189364, 378728, 3807569, 7615138, 15230276, 26652983, 30460552, 53305966, 106611932, 213223864]

約数ペア:

[(1, 213223864), (2, 106611932), (4, 53305966), (7, 30460552), (8, 26652983), (14, 15230276), (28, 7615138), (56, 3807569), (563, 378728), (1126, 189364), (2252, 94682), (3941, 54104), (4504, 47341), (6763, 31528), (7882, 27052), (13526, 15764)]