209936296

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{26321}}^1$

素因数の和:27324

約数の個数: 16

約数和(自身を含む): 394040340

約数和(自身を除く): 184104044

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 26321, 52642, 105284, 210568, 26242037, 52484074, 104968148, 209936296]

約数ペア:

[(1, 209936296), (2, 104968148), (4, 52484074), (8, 26242037), (997, 210568), (1994, 105284), (3988, 52642), (7976, 26321)]