206505488

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25969}}^1$

素因数の和:26055

約数の個数: 40

約数和(自身を含む): 463720320

約数和(自身を除く): 257214832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 25969, 51938, 103876, 181783, 207752, 363566, 415504, 727132, 1454264, 1843799, 2908528, 3687598, 7375196, 12906593, 14750392, 25813186, 29500784, 51626372, 103252744, 206505488]

約数ペア:

[(1, 206505488), (2, 103252744), (4, 51626372), (7, 29500784), (8, 25813186), (14, 14750392), (16, 12906593), (28, 7375196), (56, 3687598), (71, 2908528), (112, 1843799), (142, 1454264), (284, 727132), (497, 415504), (568, 363566), (994, 207752), (1136, 181783), (1988, 103876), (3976, 51938), (7952, 25969)]