202855149

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9787}}^1$

素因数の和:9854

約数の個数: 36

約数和(自身を含む): 348139584

約数和(自身を除く): 145284435

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 9787, 20727, 29361, 68509, 88083, 205527, 459989, 479563, 616581, 1379967, 1438689, 3219923, 4139901, 4316067, 9659769, 22539461, 28979307, 67618383, 202855149]

約数ペア:

[(1, 202855149), (3, 67618383), (7, 28979307), (9, 22539461), (21, 9659769), (47, 4316067), (49, 4139901), (63, 3219923), (141, 1438689), (147, 1379967), (329, 616581), (423, 479563), (441, 459989), (987, 205527), (2303, 88083), (2961, 68509), (6909, 29361), (9787, 20727)]