200921168

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1241

約数の個数: 80

約数和(自身を含む): 469017600

約数和(自身を除く): 268096432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1181, 1372, 1519, 1736, 2362, 2744, 3038, 3472, 4724, 5488, 6076, 8267, 9448, 10633, 12152, 16534, 18896, 21266, 24304, 33068, 36611, 42532, 57869, 66136, 73222, 85064, 115738, 132272, 146444, 170128, 231476, 256277, 292888, 405083, 462952, 512554, 585776, 810166, 925904, 1025108, 1620332, 1793939, 2050216, 3240664, 3587878, 4100432, 6481328, 7175756, 12557573, 14351512, 25115146, 28703024, 50230292, 100460584, 200921168]

約数ペア:

[(1, 200921168), (2, 100460584), (4, 50230292), (7, 28703024), (8, 25115146), (14, 14351512), (16, 12557573), (28, 7175756), (31, 6481328), (49, 4100432), (56, 3587878), (62, 3240664), (98, 2050216), (112, 1793939), (124, 1620332), (196, 1025108), (217, 925904), (248, 810166), (343, 585776), (392, 512554), (434, 462952), (496, 405083), (686, 292888), (784, 256277), (868, 231476), (1181, 170128), (1372, 146444), (1519, 132272), (1736, 115738), (2362, 85064), (2744, 73222), (3038, 66136), (3472, 57869), (4724, 42532), (5488, 36611), (6076, 33068), (8267, 24304), (9448, 21266), (10633, 18896), (12152, 16534)]