208088433

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 361460736

約数和(自身を除く): 153372303

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 243, 497, 567, 639, 1491, 1701, 1723, 1917, 4473, 5169, 5751, 12061, 13419, 15507, 17253, 36183, 40257, 46521, 108549, 120771, 122333, 139563, 325647, 366999, 418689, 856331, 976941, 1100997, 2568993, 2930823, 3302991, 7706979, 9908973, 23120937, 29726919, 69362811, 208088433]

約数ペア:

[(1, 208088433), (3, 69362811), (7, 29726919), (9, 23120937), (21, 9908973), (27, 7706979), (63, 3302991), (71, 2930823), (81, 2568993), (189, 1100997), (213, 976941), (243, 856331), (497, 418689), (567, 366999), (639, 325647), (1491, 139563), (1701, 122333), (1723, 120771), (1917, 108549), (4473, 46521), (5169, 40257), (5751, 36183), (12061, 17253), (13419, 15507)]