210920414

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{2083}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 319377168

約数和(自身を除く): 108456754

約数列:

[1, 2, 197, 257, 394, 514, 2083, 4166, 50629, 101258, 410351, 535331, 820702, 1070662, 105460207, 210920414]

約数ペア:

[(1, 210920414), (2, 105460207), (197, 1070662), (257, 820702), (394, 535331), (514, 410351), (2083, 101258), (4166, 50629)]