211463560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 602173440

約数和(自身を除く): 390709880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 568, 616, 710, 770, 781, 967, 994, 1420, 1540, 1562, 1934, 1988, 2485, 2840, 3080, 3124, 3868, 3905, 3976, 4835, 4970, 5467, 6248, 6769, 7736, 7810, 9670, 9940, 10637, 10934, 13538, 15620, 19340, 19880, 21274, 21868, 27076, 27335, 31240, 33845, 38680, 42548, 43736, 53185, 54152, 54670, 67690, 68657, 74459, 85096, 106370, 109340, 135380, 137314, 148918, 212740, 218680, 270760, 274628, 297836, 343285, 372295, 425480, 480599, 549256, 595672, 686570, 744590, 755227, 961198, 1373140, 1489180, 1510454, 1922396, 2402995, 2746280, 2978360, 3020908, 3776135, 3844792, 4805990, 5286589, 6041816, 7552270, 9611980, 10573178, 15104540, 19223960, 21146356, 26432945, 30209080, 42292712, 52865890, 105731780, 211463560]

約数ペア:

[(1, 211463560), (2, 105731780), (4, 52865890), (5, 42292712), (7, 30209080), (8, 26432945), (10, 21146356), (11, 19223960), (14, 15104540), (20, 10573178), (22, 9611980), (28, 7552270), (35, 6041816), (40, 5286589), (44, 4805990), (55, 3844792), (56, 3776135), (70, 3020908), (71, 2978360), (77, 2746280), (88, 2402995), (110, 1922396), (140, 1510454), (142, 1489180), (154, 1373140), (220, 961198), (280, 755227), (284, 744590), (308, 686570), (355, 595672), (385, 549256), (440, 480599), (497, 425480), (568, 372295), (616, 343285), (710, 297836), (770, 274628), (781, 270760), (967, 218680), (994, 212740), (1420, 148918), (1540, 137314), (1562, 135380), (1934, 109340), (1988, 106370), (2485, 85096), (2840, 74459), (3080, 68657), (3124, 67690), (3868, 54670), (3905, 54152), (3976, 53185), (4835, 43736), (4970, 42548), (5467, 38680), (6248, 33845), (6769, 31240), (7736, 27335), (7810, 27076), (9670, 21868), (9940, 21274), (10637, 19880), (10934, 19340), (13538, 15620)]