219889368

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 628009200

約数和(自身を除く): 408119832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 53, 58, 72, 87, 106, 116, 159, 174, 212, 232, 261, 318, 348, 424, 477, 522, 636, 696, 954, 1044, 1272, 1537, 1908, 1987, 2088, 3074, 3816, 3974, 4611, 5961, 6148, 7948, 9222, 11922, 12296, 13833, 15896, 17883, 18444, 23844, 27666, 35766, 36888, 47688, 55332, 57623, 71532, 105311, 110664, 115246, 143064, 172869, 210622, 230492, 315933, 345738, 421244, 460984, 518607, 631866, 691476, 842488, 947799, 1037214, 1263732, 1382952, 1895598, 2074428, 2527464, 3054019, 3791196, 4148856, 6108038, 7582392, 9162057, 12216076, 18324114, 24432152, 27486171, 36648228, 54972342, 73296456, 109944684, 219889368]

約数ペア:

[(1, 219889368), (2, 109944684), (3, 73296456), (4, 54972342), (6, 36648228), (8, 27486171), (9, 24432152), (12, 18324114), (18, 12216076), (24, 9162057), (29, 7582392), (36, 6108038), (53, 4148856), (58, 3791196), (72, 3054019), (87, 2527464), (106, 2074428), (116, 1895598), (159, 1382952), (174, 1263732), (212, 1037214), (232, 947799), (261, 842488), (318, 691476), (348, 631866), (424, 518607), (477, 460984), (522, 421244), (636, 345738), (696, 315933), (954, 230492), (1044, 210622), (1272, 172869), (1537, 143064), (1908, 115246), (1987, 110664), (2088, 105311), (3074, 71532), (3816, 57623), (3974, 55332), (4611, 47688), (5961, 36888), (6148, 35766), (7948, 27666), (9222, 23844), (11922, 18444), (12296, 17883), (13833, 15896)]