201979270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226943}}^1$

素因数の和:227039

約数の個数: 16

約数和(自身を含む): 367649280

約数和(自身を除く): 165670010

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226943, 453886, 1134715, 2269430, 20197927, 40395854, 100989635, 201979270]

約数ペア:

[(1, 201979270), (2, 100989635), (5, 40395854), (10, 20197927), (89, 2269430), (178, 1134715), (445, 453886), (890, 226943)]