205267209

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{15791}}^1$

素因数の和:16420

約数の個数: 16

約数和(自身を含む): 313313280

約数和(自身を除く): 108046071

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 15791, 47373, 110537, 331611, 9774629, 29323887, 68422403, 205267209]

約数ペア:

[(1, 205267209), (3, 68422403), (7, 29323887), (21, 9774629), (619, 331611), (1857, 110537), (4333, 47373), (12999, 15791)]