206858520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52237}}^1$

素因数の和:52265

約数の個数: 96

約数和(自身を含む): 733421520

約数和(自身を除く): 526563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 52237, 104474, 156711, 208948, 261185, 313422, 417896, 470133, 522370, 574607, 626844, 783555, 940266, 1044740, 1149214, 1253688, 1567110, 1723821, 1880532, 2089480, 2298428, 2350665, 2873035, 3134220, 3447642, 3761064, 4596856, 4701330, 5171463, 5746070, 6268440, 6895284, 8619105, 9402660, 10342926, 11492140, 13790568, 17238210, 18805320, 20685852, 22984280, 25857315, 34476420, 41371704, 51714630, 68952840, 103429260, 206858520]

約数ペア:

[(1, 206858520), (2, 103429260), (3, 68952840), (4, 51714630), (5, 41371704), (6, 34476420), (8, 25857315), (9, 22984280), (10, 20685852), (11, 18805320), (12, 17238210), (15, 13790568), (18, 11492140), (20, 10342926), (22, 9402660), (24, 8619105), (30, 6895284), (33, 6268440), (36, 5746070), (40, 5171463), (44, 4701330), (45, 4596856), (55, 3761064), (60, 3447642), (66, 3134220), (72, 2873035), (88, 2350665), (90, 2298428), (99, 2089480), (110, 1880532), (120, 1723821), (132, 1567110), (165, 1253688), (180, 1149214), (198, 1044740), (220, 940266), (264, 783555), (330, 626844), (360, 574607), (396, 522370), (440, 470133), (495, 417896), (660, 313422), (792, 261185), (990, 208948), (1320, 156711), (1980, 104474), (3960, 52237)]