200811247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 277150720

約数和(自身を除く): 76339473

約数列:

[1, 7, 13, 19, 37, 43, 73, 91, 133, 247, 259, 301, 481, 511, 559, 703, 817, 949, 1387, 1591, 1729, 2701, 3139, 3367, 3913, 4921, 5719, 6643, 9139, 9709, 10621, 11137, 18031, 18907, 20683, 21973, 30229, 35113, 40807, 51319, 59641, 63973, 74347, 116143, 126217, 144781, 211603, 245791, 285649, 359233, 392977, 417487, 667147, 775333, 813001, 1509859, 2206717, 2750839, 4670029, 5427331, 10569013, 15447019, 28687321, 200811247]

約数ペア:

[(1, 200811247), (7, 28687321), (13, 15447019), (19, 10569013), (37, 5427331), (43, 4670029), (73, 2750839), (91, 2206717), (133, 1509859), (247, 813001), (259, 775333), (301, 667147), (481, 417487), (511, 392977), (559, 359233), (703, 285649), (817, 245791), (949, 211603), (1387, 144781), (1591, 126217), (1729, 116143), (2701, 74347), (3139, 63973), (3367, 59641), (3913, 51319), (4921, 40807), (5719, 35113), (6643, 30229), (9139, 21973), (9709, 20683), (10621, 18907), (11137, 18031)]