200997412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 455051520

約数和(自身を除く): 254054108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1484, 1759, 2156, 2332, 2597, 3518, 4081, 5194, 7036, 8162, 10388, 12313, 16324, 19349, 24626, 28567, 38698, 49252, 57134, 77396, 86191, 93227, 114268, 135443, 172382, 186454, 270886, 344764, 372908, 541772, 652589, 948101, 1025497, 1305178, 1896202, 2050994, 2610356, 3792404, 4101988, 4568123, 7178479, 9136246, 14356958, 18272492, 28713916, 50249353, 100498706, 200997412]

約数ペア:

[(1, 200997412), (2, 100498706), (4, 50249353), (7, 28713916), (11, 18272492), (14, 14356958), (22, 9136246), (28, 7178479), (44, 4568123), (49, 4101988), (53, 3792404), (77, 2610356), (98, 2050994), (106, 1896202), (154, 1305178), (196, 1025497), (212, 948101), (308, 652589), (371, 541772), (539, 372908), (583, 344764), (742, 270886), (1078, 186454), (1166, 172382), (1484, 135443), (1759, 114268), (2156, 93227), (2332, 86191), (2597, 77396), (3518, 57134), (4081, 49252), (5194, 38698), (7036, 28567), (8162, 24626), (10388, 19349), (12313, 16324)]