203209072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12973}}^1$

素因数の和:13081

約数の個数: 40

約数和(自身を含む): 434369520

約数和(自身を除く): 231160448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 12973, 15664, 25946, 51892, 103784, 142703, 207568, 285406, 570812, 1141624, 1154597, 2283248, 2309194, 4618388, 9236776, 12700567, 18473552, 25401134, 50802268, 101604536, 203209072]

約数ペア:

[(1, 203209072), (2, 101604536), (4, 50802268), (8, 25401134), (11, 18473552), (16, 12700567), (22, 9236776), (44, 4618388), (88, 2309194), (89, 2283248), (176, 1154597), (178, 1141624), (356, 570812), (712, 285406), (979, 207568), (1424, 142703), (1958, 103784), (3916, 51892), (7832, 25946), (12973, 15664)]