199881485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{4871}}^1$

素因数の和:5188

約数の個数: 16

約数和(自身を含む): 249056640

約数和(自身を除く): 49175155

約数列:

[1, 5, 29, 145, 283, 1415, 4871, 8207, 24355, 41035, 141259, 706295, 1378493, 6892465, 39976297, 199881485]

約数ペア:

[(1, 199881485), (5, 39976297), (29, 6892465), (145, 1378493), (283, 706295), (1415, 141259), (4871, 41035), (8207, 24355)]