208059678

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{18089}}^1$

素因数の和:18174

約数の個数: 40

約数和(自身を含む): 472800240

約数和(自身を除く): 264740562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 18089, 36178, 54267, 108534, 162801, 325602, 488403, 976806, 1284319, 1465209, 2568638, 2930418, 3852957, 7705914, 11558871, 23117742, 34676613, 69353226, 104029839, 208059678]

約数ペア:

[(1, 208059678), (2, 104029839), (3, 69353226), (6, 34676613), (9, 23117742), (18, 11558871), (27, 7705914), (54, 3852957), (71, 2930418), (81, 2568638), (142, 1465209), (162, 1284319), (213, 976806), (426, 488403), (639, 325602), (1278, 162801), (1917, 108534), (3834, 54267), (5751, 36178), (11502, 18089)]