218920227984

素因数分解:

$2^4\times 3^6\times {\mathrm{821}}^1\times {\mathrm{22861}}^1$

素因数の和:23708

約数の個数: 140

約数和(自身を含む): 636748446012

約数和(自身を除く): 417828218028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 821, 972, 1296, 1458, 1642, 1944, 2463, 2916, 3284, 3888, 4926, 5832, 6568, 7389, 9852, 11664, 13136, 14778, 19704, 22167, 22861, 29556, 39408, 44334, 45722, 59112, 66501, 68583, 88668, 91444, 118224, 133002, 137166, 177336, 182888, 199503, 205749, 266004, 274332, 354672, 365776, 399006, 411498, 532008, 548664, 598509, 617247, 798012, 822996, 1064016, 1097328, 1197018, 1234494, 1596024, 1645992, 1851741, 2394036, 2468988, 3192048, 3291984, 3703482, 4788072, 4937976, 5555223, 7406964, 9576144, 9875952, 11110446, 14813928, 16665669, 18768881, 22220892, 29627856, 33331338, 37537762, 44441784, 56306643, 66662676, 75075524, 88883568, 112613286, 133325352, 150151048, 168919929, 225226572, 266650704, 300302096, 337839858, 450453144, 506759787, 675679716, 900906288, 1013519574, 1351359432, 1520279361, 2027039148, 2702718864, 3040558722, 4054078296, 4560838083, 6081117444, 8108156592, 9121676166, 12162234888, 13682514249, 18243352332, 24324469776, 27365028498, 36486704664, 54730056996, 72973409328, 109460113992, 218920227984]

約数ペア:

[(1, 218920227984), (2, 109460113992), (3, 72973409328), (4, 54730056996), (6, 36486704664), (8, 27365028498), (9, 24324469776), (12, 18243352332), (16, 13682514249), (18, 12162234888), (24, 9121676166), (27, 8108156592), (36, 6081117444), (48, 4560838083), (54, 4054078296), (72, 3040558722), (81, 2702718864), (108, 2027039148), (144, 1520279361), (162, 1351359432), (216, 1013519574), (243, 900906288), (324, 675679716), (432, 506759787), (486, 450453144), (648, 337839858), (729, 300302096), (821, 266650704), (972, 225226572), (1296, 168919929), (1458, 150151048), (1642, 133325352), (1944, 112613286), (2463, 88883568), (2916, 75075524), (3284, 66662676), (3888, 56306643), (4926, 44441784), (5832, 37537762), (6568, 33331338), (7389, 29627856), (9852, 22220892), (11664, 18768881), (13136, 16665669), (14778, 14813928), (19704, 11110446), (22167, 9875952), (22861, 9576144), (29556, 7406964), (39408, 5555223), (44334, 4937976), (45722, 4788072), (59112, 3703482), (66501, 3291984), (68583, 3192048), (88668, 2468988), (91444, 2394036), (118224, 1851741), (133002, 1645992), (137166, 1596024), (177336, 1234494), (182888, 1197018), (199503, 1097328), (205749, 1064016), (266004, 822996), (274332, 798012), (354672, 617247), (365776, 598509), (399006, 548664), (411498, 532008)]