198127620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 634604544

約数和(自身を除く): 436476924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 127, 135, 162, 180, 214, 243, 254, 270, 321, 324, 381, 405, 428, 486, 508, 535, 540, 635, 642, 729, 762, 810, 963, 972, 1070, 1143, 1215, 1270, 1284, 1458, 1524, 1605, 1620, 1905, 1926, 2140, 2286, 2430, 2540, 2889, 2916, 3210, 3429, 3645, 3810, 3852, 4572, 4815, 4860, 5715, 5778, 6420, 6858, 7290, 7620, 8667, 9630, 10287, 11430, 11556, 13589, 13716, 14445, 14580, 17145, 17334, 19260, 20574, 22860, 26001, 27178, 28890, 30861, 34290, 34668, 40767, 41148, 43335, 51435, 52002, 54356, 57780, 61722, 67945, 68580, 78003, 81534, 86670, 92583, 102870, 104004, 122301, 123444, 130005, 135890, 154305, 156006, 163068, 173340, 185166, 203835, 205740, 244602, 260010, 271780, 308610, 312012, 366903, 370332, 390015, 407670, 462915, 489204, 520020, 611505, 617220, 733806, 780030, 815340, 925830, 1100709, 1223010, 1467612, 1560060, 1834515, 1851660, 2201418, 2446020, 3302127, 3669030, 4402836, 5503545, 6604254, 7338060, 9906381, 11007090, 13208508, 16510635, 19812762, 22014180, 33021270, 39625524, 49531905, 66042540, 99063810, 198127620]

約数ペア:

[(1, 198127620), (2, 99063810), (3, 66042540), (4, 49531905), (5, 39625524), (6, 33021270), (9, 22014180), (10, 19812762), (12, 16510635), (15, 13208508), (18, 11007090), (20, 9906381), (27, 7338060), (30, 6604254), (36, 5503545), (45, 4402836), (54, 3669030), (60, 3302127), (81, 2446020), (90, 2201418), (107, 1851660), (108, 1834515), (127, 1560060), (135, 1467612), (162, 1223010), (180, 1100709), (214, 925830), (243, 815340), (254, 780030), (270, 733806), (321, 617220), (324, 611505), (381, 520020), (405, 489204), (428, 462915), (486, 407670), (508, 390015), (535, 370332), (540, 366903), (635, 312012), (642, 308610), (729, 271780), (762, 260010), (810, 244602), (963, 205740), (972, 203835), (1070, 185166), (1143, 173340), (1215, 163068), (1270, 156006), (1284, 154305), (1458, 135890), (1524, 130005), (1605, 123444), (1620, 122301), (1905, 104004), (1926, 102870), (2140, 92583), (2286, 86670), (2430, 81534), (2540, 78003), (2889, 68580), (2916, 67945), (3210, 61722), (3429, 57780), (3645, 54356), (3810, 52002), (3852, 51435), (4572, 43335), (4815, 41148), (4860, 40767), (5715, 34668), (5778, 34290), (6420, 30861), (6858, 28890), (7290, 27178), (7620, 26001), (8667, 22860), (9630, 20574), (10287, 19260), (11430, 17334), (11556, 17145), (13589, 14580), (13716, 14445)]