202090985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{8461}}^1$

素因数の和:8764

約数の個数: 16

約数和(自身を含む): 257718672

約数和(自身を除く): 55627687

約数列:

[1, 5, 17, 85, 281, 1405, 4777, 8461, 23885, 42305, 143837, 719185, 2377541, 11887705, 40418197, 202090985]

約数ペア:

[(1, 202090985), (5, 40418197), (17, 11887705), (85, 2377541), (281, 719185), (1405, 143837), (4777, 42305), (8461, 23885)]