205438295

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{6389}}^1$

素因数の和:6562

約数の個数: 16

約数和(自身を含む): 253044000

約数和(自身を除く): 47605705

約数列:

[1, 5, 59, 109, 295, 545, 6389, 6431, 31945, 32155, 376951, 696401, 1884755, 3482005, 41087659, 205438295]

約数ペア:

[(1, 205438295), (5, 41087659), (59, 3482005), (109, 1884755), (295, 696401), (545, 376951), (6389, 32155), (6431, 31945)]