205122857

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 216891840

約数和(自身を除く): 11768983

約数列:

[1, 37, 43, 229, 563, 1591, 8473, 9847, 20831, 24209, 128927, 364339, 895733, 4770299, 5543861, 205122857]

約数ペア:

[(1, 205122857), (37, 5543861), (43, 4770299), (229, 895733), (563, 364339), (1591, 128927), (8473, 24209), (9847, 20831)]