205019512

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{83477}}^1$

素因数の和:83790

約数の個数: 16

約数和(自身を含む): 385668360

約数和(自身を除く): 180648848

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 83477, 166954, 333908, 667816, 25627439, 51254878, 102509756, 205019512]

約数ペア:

[(1, 205019512), (2, 102509756), (4, 51254878), (8, 25627439), (307, 667816), (614, 333908), (1228, 166954), (2456, 83477)]