205715487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{39937}}^1$

素因数の和:40058

約数の個数: 16

約数和(自身を含む): 293304672

約数和(自身を除く): 87589185

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 39937, 119811, 678929, 2036787, 4033637, 12100911, 68571829, 205715487]

約数ペア:

[(1, 205715487), (3, 68571829), (17, 12100911), (51, 4033637), (101, 2036787), (303, 678929), (1717, 119811), (5151, 39937)]