208712700

素因数分解:

$2^2\times 3^6\times 5^2\times 7^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 252

約数和(自身を含む): 777953680

約数和(自身を除く): 569240980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 409, 420, 450, 486, 525, 540, 567, 630, 675, 700, 729, 756, 810, 818, 900, 945, 972, 1050, 1134, 1215, 1227, 1260, 1350, 1458, 1575, 1620, 1636, 1701, 1890, 2025, 2045, 2100, 2268, 2430, 2454, 2700, 2835, 2863, 2916, 3150, 3402, 3645, 3681, 3780, 4050, 4090, 4725, 4860, 4908, 5103, 5670, 5726, 6075, 6135, 6300, 6804, 7290, 7362, 8100, 8180, 8505, 8589, 9450, 10206, 10225, 11043, 11340, 11452, 12150, 12270, 14175, 14315, 14580, 14724, 17010, 17178, 18225, 18405, 18900, 20412, 20450, 22086, 24300, 24540, 25515, 25767, 28350, 28630, 30675, 33129, 34020, 34356, 36450, 36810, 40900, 42525, 42945, 44172, 51030, 51534, 55215, 56700, 57260, 61350, 66258, 71575, 72900, 73620, 77301, 85050, 85890, 92025, 99387, 102060, 103068, 110430, 122700, 127575, 128835, 132516, 143150, 154602, 165645, 170100, 171780, 184050, 198774, 214725, 220860, 231903, 255150, 257670, 276075, 286300, 298161, 309204, 331290, 368100, 386505, 397548, 429450, 463806, 496935, 510300, 515340, 552150, 596322, 644175, 662580, 695709, 773010, 828225, 858900, 927612, 993870, 1104300, 1159515, 1192644, 1288350, 1391418, 1490805, 1546020, 1656450, 1932525, 1987740, 2087127, 2319030, 2484675, 2576700, 2782836, 2981610, 3312900, 3478545, 3865050, 4174254, 4638060, 4969350, 5797575, 5963220, 6957090, 7454025, 7730100, 8348508, 9938700, 10435635, 11595150, 13914180, 14908050, 17392725, 20871270, 23190300, 29816100, 34785450, 41742540, 52178175, 69570900, 104356350, 208712700]

約数ペア:

[(1, 208712700), (2, 104356350), (3, 69570900), (4, 52178175), (5, 41742540), (6, 34785450), (7, 29816100), (9, 23190300), (10, 20871270), (12, 17392725), (14, 14908050), (15, 13914180), (18, 11595150), (20, 10435635), (21, 9938700), (25, 8348508), (27, 7730100), (28, 7454025), (30, 6957090), (35, 5963220), (36, 5797575), (42, 4969350), (45, 4638060), (50, 4174254), (54, 3865050), (60, 3478545), (63, 3312900), (70, 2981610), (75, 2782836), (81, 2576700), (84, 2484675), (90, 2319030), (100, 2087127), (105, 1987740), (108, 1932525), (126, 1656450), (135, 1546020), (140, 1490805), (150, 1391418), (162, 1288350), (175, 1192644), (180, 1159515), (189, 1104300), (210, 993870), (225, 927612), (243, 858900), (252, 828225), (270, 773010), (300, 695709), (315, 662580), (324, 644175), (350, 596322), (378, 552150), (405, 515340), (409, 510300), (420, 496935), (450, 463806), (486, 429450), (525, 397548), (540, 386505), (567, 368100), (630, 331290), (675, 309204), (700, 298161), (729, 286300), (756, 276075), (810, 257670), (818, 255150), (900, 231903), (945, 220860), (972, 214725), (1050, 198774), (1134, 184050), (1215, 171780), (1227, 170100), (1260, 165645), (1350, 154602), (1458, 143150), (1575, 132516), (1620, 128835), (1636, 127575), (1701, 122700), (1890, 110430), (2025, 103068), (2045, 102060), (2100, 99387), (2268, 92025), (2430, 85890), (2454, 85050), (2700, 77301), (2835, 73620), (2863, 72900), (2916, 71575), (3150, 66258), (3402, 61350), (3645, 57260), (3681, 56700), (3780, 55215), (4050, 51534), (4090, 51030), (4725, 44172), (4860, 42945), (4908, 42525), (5103, 40900), (5670, 36810), (5726, 36450), (6075, 34356), (6135, 34020), (6300, 33129), (6804, 30675), (7290, 28630), (7362, 28350), (8100, 25767), (8180, 25515), (8505, 24540), (8589, 24300), (9450, 22086), (10206, 20450), (10225, 20412), (11043, 18900), (11340, 18405), (11452, 18225), (12150, 17178), (12270, 17010), (14175, 14724), (14315, 14580)]