249222006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 396123786

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 53, 66, 99, 102, 106, 121, 127, 153, 159, 187, 198, 242, 254, 306, 318, 363, 374, 381, 477, 561, 583, 726, 762, 901, 954, 1089, 1122, 1143, 1166, 1397, 1683, 1749, 1802, 2057, 2159, 2178, 2286, 2703, 2794, 3366, 3498, 4114, 4191, 4318, 5247, 5406, 6171, 6413, 6477, 6731, 8109, 8382, 9911, 10494, 12342, 12573, 12826, 12954, 13462, 15367, 16218, 18513, 19239, 19431, 19822, 20193, 23749, 25146, 29733, 30734, 37026, 38478, 38862, 40386, 46101, 47498, 57717, 59466, 60579, 71247, 74041, 89199, 92202, 109021, 114427, 115434, 121158, 138303, 142494, 148082, 178398, 213741, 218042, 222123, 228854, 261239, 276606, 327063, 343281, 427482, 444246, 522478, 654126, 666369, 686562, 783717, 814451, 981189, 1029843, 1258697, 1332738, 1567434, 1628902, 1962378, 2059686, 2351151, 2443353, 2517394, 3776091, 4702302, 4886706, 7330059, 7552182, 11328273, 13845667, 14660118, 22656546, 27691334, 41537001, 83074002, 124611003, 249222006]

約数ペア:

[(1, 249222006), (2, 124611003), (3, 83074002), (6, 41537001), (9, 27691334), (11, 22656546), (17, 14660118), (18, 13845667), (22, 11328273), (33, 7552182), (34, 7330059), (51, 4886706), (53, 4702302), (66, 3776091), (99, 2517394), (102, 2443353), (106, 2351151), (121, 2059686), (127, 1962378), (153, 1628902), (159, 1567434), (187, 1332738), (198, 1258697), (242, 1029843), (254, 981189), (306, 814451), (318, 783717), (363, 686562), (374, 666369), (381, 654126), (477, 522478), (561, 444246), (583, 427482), (726, 343281), (762, 327063), (901, 276606), (954, 261239), (1089, 228854), (1122, 222123), (1143, 218042), (1166, 213741), (1397, 178398), (1683, 148082), (1749, 142494), (1802, 138303), (2057, 121158), (2159, 115434), (2178, 114427), (2286, 109021), (2703, 92202), (2794, 89199), (3366, 74041), (3498, 71247), (4114, 60579), (4191, 59466), (4318, 57717), (5247, 47498), (5406, 46101), (6171, 40386), (6413, 38862), (6477, 38478), (6731, 37026), (8109, 30734), (8382, 29733), (9911, 25146), (10494, 23749), (12342, 20193), (12573, 19822), (12826, 19431), (12954, 19239), (13462, 18513), (15367, 16218)]