199904584

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 416436300

約数和(自身を除く): 216531716

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 121, 194, 242, 388, 484, 776, 968, 1067, 2129, 2134, 4258, 4268, 8516, 8536, 11737, 17032, 23419, 23474, 46838, 46948, 93676, 93896, 187352, 206513, 257609, 413026, 515218, 826052, 1030436, 1652104, 2060872, 2271643, 4543286, 9086572, 18173144, 24988073, 49976146, 99952292, 199904584]

約数ペア:

[(1, 199904584), (2, 99952292), (4, 49976146), (8, 24988073), (11, 18173144), (22, 9086572), (44, 4543286), (88, 2271643), (97, 2060872), (121, 1652104), (194, 1030436), (242, 826052), (388, 515218), (484, 413026), (776, 257609), (968, 206513), (1067, 187352), (2129, 93896), (2134, 93676), (4258, 46948), (4268, 46838), (8516, 23474), (8536, 23419), (11737, 17032)]