200720936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 415633680

約数和(自身を除く): 214912744

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 101, 104, 194, 197, 202, 388, 394, 404, 776, 788, 808, 1261, 1313, 1576, 2522, 2561, 2626, 5044, 5122, 5252, 9797, 10088, 10244, 10504, 19109, 19594, 19897, 20488, 38218, 39188, 39794, 76436, 78376, 79588, 127361, 152872, 159176, 248417, 254722, 258661, 496834, 509444, 517322, 993668, 1018888, 1034644, 1930009, 1987336, 2069288, 3860018, 7720036, 15440072, 25090117, 50180234, 100360468, 200720936]

約数ペア:

[(1, 200720936), (2, 100360468), (4, 50180234), (8, 25090117), (13, 15440072), (26, 7720036), (52, 3860018), (97, 2069288), (101, 1987336), (104, 1930009), (194, 1034644), (197, 1018888), (202, 993668), (388, 517322), (394, 509444), (404, 496834), (776, 258661), (788, 254722), (808, 248417), (1261, 159176), (1313, 152872), (1576, 127361), (2522, 79588), (2561, 78376), (2626, 76436), (5044, 39794), (5122, 39188), (5252, 38218), (9797, 20488), (10088, 19897), (10244, 19594), (10504, 19109)]