211339912

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 469929600

約数和(自身を除く): 258589688

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 574, 581, 664, 1109, 1148, 1162, 2218, 2296, 2324, 3403, 4436, 4648, 6806, 7763, 8872, 13612, 15526, 23821, 27224, 31052, 45469, 47642, 62104, 90938, 92047, 95284, 181876, 184094, 190568, 318283, 363752, 368188, 636566, 644329, 736376, 1273132, 1288658, 2546264, 2577316, 3773927, 5154632, 7547854, 15095708, 26417489, 30191416, 52834978, 105669956, 211339912]

約数ペア:

[(1, 211339912), (2, 105669956), (4, 52834978), (7, 30191416), (8, 26417489), (14, 15095708), (28, 7547854), (41, 5154632), (56, 3773927), (82, 2577316), (83, 2546264), (164, 1288658), (166, 1273132), (287, 736376), (328, 644329), (332, 636566), (574, 368188), (581, 363752), (664, 318283), (1109, 190568), (1148, 184094), (1162, 181876), (2218, 95284), (2296, 92047), (2324, 90938), (3403, 62104), (4436, 47642), (4648, 45469), (6806, 31052), (7763, 27224), (8872, 23821), (13612, 15526)]