188339985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20219}}^1$

素因数の和:20259

約数の個数: 40

約数和(自身を含む): 352313280

約数和(自身を除く): 163973295

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 20219, 60657, 101095, 181971, 303285, 465037, 545913, 909855, 1395111, 1637739, 2325185, 2729565, 4185333, 6975555, 8188695, 12555999, 20926665, 37667997, 62779995, 188339985]

約数ペア:

[(1, 188339985), (3, 62779995), (5, 37667997), (9, 20926665), (15, 12555999), (23, 8188695), (27, 6975555), (45, 4185333), (69, 2729565), (81, 2325185), (115, 1637739), (135, 1395111), (207, 909855), (345, 545913), (405, 465037), (621, 303285), (1035, 181971), (1863, 101095), (3105, 60657), (9315, 20219)]