209886862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{212867}}^1$

素因数の和:212915

約数の個数: 16

約数和(自身を含む): 344846160

約数和(自身を除く): 134959298

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 212867, 425734, 3618739, 6173143, 7237478, 12346286, 104943431, 209886862]

約数ペア:

[(1, 209886862), (2, 104943431), (17, 12346286), (29, 7237478), (34, 6173143), (58, 3618739), (493, 425734), (986, 212867)]