225788164

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{12541}}^1$

素因数の和:13195

約数の個数: 24

約数和(自身を含む): 452314688

約数和(自身を除く): 226526524

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 12541, 18004, 25082, 50164, 87787, 175574, 351148, 8063863, 16127726, 32255452, 56447041, 112894082, 225788164]

約数ペア:

[(1, 225788164), (2, 112894082), (4, 56447041), (7, 32255452), (14, 16127726), (28, 8063863), (643, 351148), (1286, 175574), (2572, 87787), (4501, 50164), (9002, 25082), (12541, 18004)]