201997519192

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{303143}}^1$

素因数の和:303392

約数の個数: 64

約数和(自身を含む): 441474670080

約数和(自身を除く): 239477150888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 163, 292, 326, 511, 584, 652, 1022, 1141, 1304, 2044, 2282, 4088, 4564, 9128, 11899, 23798, 47596, 83293, 95192, 166586, 303143, 333172, 606286, 666344, 1212572, 2122001, 2425144, 4244002, 8488004, 16976008, 22129439, 44258878, 49412309, 88517756, 98824618, 154906073, 177035512, 197649236, 309812146, 345886163, 395298472, 619624292, 691772326, 1239248584, 1383544652, 2767089304, 3607098557, 7214197114, 14428394228, 25249689899, 28856788456, 50499379798, 100998759596, 201997519192]

約数ペア:

[(1, 201997519192), (2, 100998759596), (4, 50499379798), (7, 28856788456), (8, 25249689899), (14, 14428394228), (28, 7214197114), (56, 3607098557), (73, 2767089304), (146, 1383544652), (163, 1239248584), (292, 691772326), (326, 619624292), (511, 395298472), (584, 345886163), (652, 309812146), (1022, 197649236), (1141, 177035512), (1304, 154906073), (2044, 98824618), (2282, 88517756), (4088, 49412309), (4564, 44258878), (9128, 22129439), (11899, 16976008), (23798, 8488004), (47596, 4244002), (83293, 2425144), (95192, 2122001), (166586, 1212572), (303143, 666344), (333172, 606286)]