202156789

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 220248000

約数和(自身を除く): 18091211

約数列:

[1, 19, 37, 137, 703, 2099, 2603, 5069, 39881, 77663, 96311, 287563, 1475597, 5463697, 10639831, 202156789]

約数ペア:

[(1, 202156789), (19, 10639831), (37, 5463697), (137, 1475597), (703, 287563), (2099, 96311), (2603, 77663), (5069, 39881)]