217967886

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21977}}^1$

素因数の和:22033

約数の個数: 48

約数和(自身を含む): 514285200

約数和(自身を除く): 296317314

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918, 21977, 43954, 65931, 131862, 197793, 395586, 417563, 637333, 835126, 1252689, 1274666, 1911999, 2505378, 3758067, 3823998, 5735997, 7516134, 11471994, 12109327, 24218654, 36327981, 72655962, 108983943, 217967886]

約数ペア:

[(1, 217967886), (2, 108983943), (3, 72655962), (6, 36327981), (9, 24218654), (18, 12109327), (19, 11471994), (29, 7516134), (38, 5735997), (57, 3823998), (58, 3758067), (87, 2505378), (114, 1911999), (171, 1274666), (174, 1252689), (261, 835126), (342, 637333), (522, 417563), (551, 395586), (1102, 197793), (1653, 131862), (3306, 65931), (4959, 43954), (9918, 21977)]