206996853

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 323481600

約数和(自身を除く): 116484747

約数列:

[1, 3, 7, 21, 53, 159, 179, 371, 537, 1039, 1113, 1253, 3117, 3759, 7273, 9487, 21819, 28461, 55067, 66409, 165201, 185981, 199227, 385469, 557943, 1156407, 1301867, 3905601, 9856993, 29570979, 68998951, 206996853]

約数ペア:

[(1, 206996853), (3, 68998951), (7, 29570979), (21, 9856993), (53, 3905601), (159, 1301867), (179, 1156407), (371, 557943), (537, 385469), (1039, 199227), (1113, 185981), (1253, 165201), (3117, 66409), (3759, 55067), (7273, 28461), (9487, 21819)]