209220102

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 578122272

約数和(自身を除く): 368902170

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 71, 78, 91, 98, 117, 126, 142, 147, 182, 213, 234, 257, 273, 294, 426, 441, 497, 514, 546, 637, 639, 771, 819, 882, 923, 994, 1274, 1278, 1491, 1542, 1638, 1799, 1846, 1911, 2313, 2769, 2982, 3341, 3479, 3598, 3822, 4473, 4626, 5397, 5538, 5733, 6461, 6682, 6958, 8307, 8946, 10023, 10437, 10794, 11466, 12593, 12922, 16191, 16614, 18247, 19383, 20046, 20874, 23387, 25186, 30069, 31311, 32382, 36494, 37779, 38766, 45227, 46774, 54741, 58149, 60138, 62622, 70161, 75558, 90454, 109482, 113337, 116298, 127729, 135681, 140322, 163709, 164223, 210483, 226674, 237211, 255458, 271362, 327418, 328446, 383187, 407043, 420966, 474422, 491127, 711633, 766374, 814086, 894103, 982254, 1149561, 1423266, 1473381, 1660477, 1788206, 2134899, 2299122, 2682309, 2946762, 3320954, 4269798, 4981431, 5364618, 8046927, 9962862, 11623339, 14944293, 16093854, 23246678, 29888586, 34870017, 69740034, 104610051, 209220102]

約数ペア:

[(1, 209220102), (2, 104610051), (3, 69740034), (6, 34870017), (7, 29888586), (9, 23246678), (13, 16093854), (14, 14944293), (18, 11623339), (21, 9962862), (26, 8046927), (39, 5364618), (42, 4981431), (49, 4269798), (63, 3320954), (71, 2946762), (78, 2682309), (91, 2299122), (98, 2134899), (117, 1788206), (126, 1660477), (142, 1473381), (147, 1423266), (182, 1149561), (213, 982254), (234, 894103), (257, 814086), (273, 766374), (294, 711633), (426, 491127), (441, 474422), (497, 420966), (514, 407043), (546, 383187), (637, 328446), (639, 327418), (771, 271362), (819, 255458), (882, 237211), (923, 226674), (994, 210483), (1274, 164223), (1278, 163709), (1491, 140322), (1542, 135681), (1638, 127729), (1799, 116298), (1846, 113337), (1911, 109482), (2313, 90454), (2769, 75558), (2982, 70161), (3341, 62622), (3479, 60138), (3598, 58149), (3822, 54741), (4473, 46774), (4626, 45227), (5397, 38766), (5538, 37779), (5733, 36494), (6461, 32382), (6682, 31311), (6958, 30069), (8307, 25186), (8946, 23387), (10023, 20874), (10437, 20046), (10794, 19383), (11466, 18247), (12593, 16614), (12922, 16191)]