209647320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1747061}}^1$

素因数の和:1747075

約数の個数: 32

約数和(自身を含む): 628942320

約数和(自身を除く): 419295000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1747061, 3494122, 5241183, 6988244, 8735305, 10482366, 13976488, 17470610, 20964732, 26205915, 34941220, 41929464, 52411830, 69882440, 104823660, 209647320]

約数ペア:

[(1, 209647320), (2, 104823660), (3, 69882440), (4, 52411830), (5, 41929464), (6, 34941220), (8, 26205915), (10, 20964732), (12, 17470610), (15, 13976488), (20, 10482366), (24, 8735305), (30, 6988244), (40, 5241183), (60, 3494122), (120, 1747061)]