205780317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{124489}}^1$

素因数の和:124540

約数の個数: 16

約数和(自身を含む): 298776000

約数和(自身を除く): 92995683

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 124489, 373467, 2365291, 3610181, 7095873, 10830543, 68593439, 205780317]

約数ペア:

[(1, 205780317), (3, 68593439), (19, 10830543), (29, 7095873), (57, 3610181), (87, 2365291), (551, 373467), (1653, 124489)]