206565586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 327172608

約数和(自身を除く): 120607022

約数列:

[1, 2, 31, 62, 83, 137, 166, 274, 293, 586, 2573, 4247, 5146, 8494, 9083, 11371, 18166, 22742, 24319, 40141, 48638, 80282, 352501, 705002, 753889, 1244371, 1507778, 2488742, 3331703, 6663406, 103282793, 206565586]

約数ペア:

[(1, 206565586), (2, 103282793), (31, 6663406), (62, 3331703), (83, 2488742), (137, 1507778), (166, 1244371), (274, 753889), (293, 705002), (586, 352501), (2573, 80282), (4247, 48638), (5146, 40141), (8494, 24319), (9083, 22742), (11371, 18166)]