207890221049

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{8597}}^1\times {\mathrm{150197}}^1$

素因数の和:158824

約数の個数: 16

約数和(自身を含む): 247949261568

約数和(自身を除く): 40059040519

約数列:

[1, 7, 23, 161, 8597, 60179, 150197, 197731, 1051379, 1384117, 3454531, 24181717, 1291243609, 9038705263, 29698603007, 207890221049]

約数ペア:

[(1, 207890221049), (7, 29698603007), (23, 9038705263), (161, 1291243609), (8597, 24181717), (60179, 3454531), (150197, 1384117), (197731, 1051379)]