220003136

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79943}}^1$

素因数の和:79998

約数の個数: 28

約数和(自身を含む): 446727072

約数和(自身を除く): 226723936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 79943, 159886, 319772, 639544, 1279088, 2558176, 3437549, 5116352, 6875098, 13750196, 27500392, 55000784, 110001568, 220003136]

約数ペア:

[(1, 220003136), (2, 110001568), (4, 55000784), (8, 27500392), (16, 13750196), (32, 6875098), (43, 5116352), (64, 3437549), (86, 2558176), (172, 1279088), (344, 639544), (688, 319772), (1376, 159886), (2752, 79943)]