205656487

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 220429440

約数和(自身を除く): 14772953

約数列:

[1, 29, 43, 83, 1247, 1987, 2407, 3569, 57623, 85441, 103501, 164921, 2477789, 4782709, 7091603, 205656487]

約数ペア:

[(1, 205656487), (29, 7091603), (43, 4782709), (83, 2477789), (1247, 164921), (1987, 103501), (2407, 85441), (3569, 57623)]