208202209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 225792000

約数和(自身を除く): 17589791

約数列:

[1, 19, 59, 79, 1121, 1501, 2351, 4661, 44669, 88559, 138709, 185729, 2635471, 3528851, 10958011, 208202209]

約数ペア:

[(1, 208202209), (19, 10958011), (59, 3528851), (79, 2635471), (1121, 185729), (1501, 138709), (2351, 88559), (4661, 44669)]