201925591

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 233513280

約数和(自身を除く): 31587689

約数列:

[1, 7, 181, 197, 809, 1267, 1379, 5663, 35657, 146429, 159373, 249599, 1025003, 1115611, 28846513, 201925591]

約数ペア:

[(1, 201925591), (7, 28846513), (181, 1115611), (197, 1025003), (809, 249599), (1267, 159373), (1379, 146429), (5663, 35657)]