205128539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{56681}}^1$

素因数の和:56746

約数の個数: 16

約数和(自身を含む): 261190656

約数和(自身を除く): 56062117

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 56681, 396767, 623491, 2664007, 4364437, 18648049, 29304077, 205128539]

約数ペア:

[(1, 205128539), (7, 29304077), (11, 18648049), (47, 4364437), (77, 2664007), (329, 623491), (517, 396767), (3619, 56681)]