201690078

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{314159}}^1$

素因数の和:314271

約数の個数: 16

約数和(自身を含む): 407151360

約数和(自身を除く): 205461282

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 314159, 628318, 942477, 1884954, 33615013, 67230026, 100845039, 201690078]

約数ペア:

[(1, 201690078), (2, 100845039), (3, 67230026), (6, 33615013), (107, 1884954), (214, 942477), (321, 628318), (642, 314159)]