209225978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{5861}}^1$

素因数の和:7249

約数の個数: 16

約数和(自身を含む): 338284296

約数和(自身を除く): 129058318

約数列:

[1, 2, 13, 26, 1373, 2746, 5861, 11722, 17849, 35698, 76193, 152386, 8047153, 16094306, 104612989, 209225978]

約数ペア:

[(1, 209225978), (2, 104612989), (13, 16094306), (26, 8047153), (1373, 152386), (2746, 76193), (5861, 35698), (11722, 17849)]