202138865621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{20269}}^1\times {\mathrm{129517}}^1$

素因数の和:149804

約数の個数: 16

約数和(自身を含む): 252031666560

約数和(自身を除く): 49892800939

約数列:

[1, 7, 11, 77, 20269, 129517, 141883, 222959, 906619, 1424687, 1560713, 9972809, 2625180073, 18376260511, 28876980803, 202138865621]

約数ペア:

[(1, 202138865621), (7, 28876980803), (11, 18376260511), (77, 2625180073), (20269, 9972809), (129517, 1560713), (141883, 1424687), (222959, 906619)]