207971285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{7817}}^1$

素因数の和:8152

約数の個数: 16

約数和(自身を含む): 265124016

約数和(自身を除く): 57152731

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 7817, 26605, 39085, 132889, 664445, 2446721, 12233605, 41594257, 207971285]

約数ペア:

[(1, 207971285), (5, 41594257), (17, 12233605), (85, 2446721), (313, 664445), (1565, 132889), (5321, 39085), (7817, 26605)]