216804522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 492480000

約数和(自身を除く): 275675478

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 227, 319, 454, 499, 638, 681, 957, 998, 1362, 1497, 1914, 2497, 2994, 4994, 5489, 6583, 7491, 10978, 13166, 14471, 14982, 16467, 19749, 28942, 32934, 39498, 43413, 72413, 86826, 113273, 144826, 159181, 217239, 226546, 318362, 339819, 434478, 477543, 679638, 955086, 1246003, 2492006, 3284917, 3738009, 6569834, 7476018, 9854751, 19709502, 36134087, 72268174, 108402261, 216804522]

約数ペア:

[(1, 216804522), (2, 108402261), (3, 72268174), (6, 36134087), (11, 19709502), (22, 9854751), (29, 7476018), (33, 6569834), (58, 3738009), (66, 3284917), (87, 2492006), (174, 1246003), (227, 955086), (319, 679638), (454, 477543), (499, 434478), (638, 339819), (681, 318362), (957, 226546), (998, 217239), (1362, 159181), (1497, 144826), (1914, 113273), (2497, 86826), (2994, 72413), (4994, 43413), (5489, 39498), (6583, 32934), (7491, 28942), (10978, 19749), (13166, 16467), (14471, 14982)]