207973954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{68729}}^1$

素因数の和:68837

約数の個数: 16

約数和(自身を含む): 334027800

約数和(自身を除く): 126053846

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 68729, 137458, 1168393, 2336786, 6116881, 12233762, 103986977, 207973954]

約数ペア:

[(1, 207973954), (2, 103986977), (17, 12233762), (34, 6116881), (89, 2336786), (178, 1168393), (1513, 137458), (3026, 68729)]