205377856

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 84

約数和(自身を含む): 441143136

約数和(自身を除く): 235765280

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 83, 92, 164, 166, 184, 328, 332, 368, 656, 664, 736, 943, 1312, 1328, 1472, 1681, 1886, 1909, 2624, 2656, 3362, 3403, 3772, 3818, 5312, 6724, 6806, 7544, 7636, 13448, 13612, 15088, 15272, 26896, 27224, 30176, 30544, 38663, 53792, 54448, 60352, 61088, 77326, 78269, 107584, 108896, 122176, 139523, 154652, 156538, 217792, 279046, 309304, 313076, 558092, 618608, 626152, 1116184, 1237216, 1252304, 2232368, 2474432, 2504608, 3209029, 4464736, 5009216, 6418058, 8929472, 12836116, 25672232, 51344464, 102688928, 205377856]

約数ペア:

[(1, 205377856), (2, 102688928), (4, 51344464), (8, 25672232), (16, 12836116), (23, 8929472), (32, 6418058), (41, 5009216), (46, 4464736), (64, 3209029), (82, 2504608), (83, 2474432), (92, 2232368), (164, 1252304), (166, 1237216), (184, 1116184), (328, 626152), (332, 618608), (368, 558092), (656, 313076), (664, 309304), (736, 279046), (943, 217792), (1312, 156538), (1328, 154652), (1472, 139523), (1681, 122176), (1886, 108896), (1909, 107584), (2624, 78269), (2656, 77326), (3362, 61088), (3403, 60352), (3772, 54448), (3818, 53792), (5312, 38663), (6724, 30544), (6806, 30176), (7544, 27224), (7636, 26896), (13448, 15272), (13612, 15088)]