210320209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{38783}}^1$

素因数の和:38840

約数の個数: 16

約数和(自身を含む): 251320320

約数和(自身を除く): 41000111

約数列:

[1, 11, 17, 29, 187, 319, 493, 5423, 38783, 426613, 659311, 1124707, 7252421, 12371777, 19120019, 210320209]

約数ペア:

[(1, 210320209), (11, 19120019), (17, 12371777), (29, 7252421), (187, 1124707), (319, 659311), (493, 426613), (5423, 38783)]