217612512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 216

約数和(自身を含む): 712215504

約数和(自身を除く): 494602992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 263, 272, 288, 306, 312, 338, 408, 416, 442, 468, 507, 526, 544, 612, 624, 663, 676, 789, 816, 884, 936, 1014, 1052, 1224, 1248, 1326, 1352, 1521, 1578, 1632, 1768, 1872, 1989, 2028, 2104, 2367, 2448, 2652, 2704, 2873, 3042, 3156, 3419, 3536, 3744, 3978, 4056, 4208, 4471, 4734, 4896, 5304, 5408, 5746, 6084, 6312, 6838, 7072, 7956, 8112, 8416, 8619, 8942, 9468, 10257, 10608, 11492, 12168, 12624, 13413, 13676, 15912, 16224, 17238, 17884, 18936, 20514, 21216, 22984, 24336, 25248, 25857, 26826, 27352, 30771, 31824, 34476, 35768, 37872, 40239, 41028, 44447, 45968, 48672, 51714, 53652, 54704, 58123, 61542, 63648, 68952, 71536, 75744, 80478, 82056, 88894, 91936, 103428, 107304, 109408, 116246, 123084, 133341, 137904, 143072, 160956, 164112, 174369, 177788, 206856, 214608, 232492, 246168, 266682, 275808, 321912, 328224, 348738, 355576, 400023, 413712, 429216, 464984, 492336, 523107, 533364, 643824, 697476, 711152, 755599, 800046, 827424, 929968, 984672, 1046214, 1066728, 1287648, 1394952, 1422304, 1511198, 1600092, 1859936, 2092428, 2133456, 2266797, 2789904, 3022396, 3200184, 4184856, 4266912, 4533594, 5579808, 6044792, 6400368, 6800391, 8369712, 9067188, 12089584, 12800736, 13600782, 16739424, 18134376, 24179168, 27201564, 36268752, 54403128, 72537504, 108806256, 217612512]

約数ペア:

[(1, 217612512), (2, 108806256), (3, 72537504), (4, 54403128), (6, 36268752), (8, 27201564), (9, 24179168), (12, 18134376), (13, 16739424), (16, 13600782), (17, 12800736), (18, 12089584), (24, 9067188), (26, 8369712), (32, 6800391), (34, 6400368), (36, 6044792), (39, 5579808), (48, 4533594), (51, 4266912), (52, 4184856), (68, 3200184), (72, 3022396), (78, 2789904), (96, 2266797), (102, 2133456), (104, 2092428), (117, 1859936), (136, 1600092), (144, 1511198), (153, 1422304), (156, 1394952), (169, 1287648), (204, 1066728), (208, 1046214), (221, 984672), (234, 929968), (263, 827424), (272, 800046), (288, 755599), (306, 711152), (312, 697476), (338, 643824), (408, 533364), (416, 523107), (442, 492336), (468, 464984), (507, 429216), (526, 413712), (544, 400023), (612, 355576), (624, 348738), (663, 328224), (676, 321912), (789, 275808), (816, 266682), (884, 246168), (936, 232492), (1014, 214608), (1052, 206856), (1224, 177788), (1248, 174369), (1326, 164112), (1352, 160956), (1521, 143072), (1578, 137904), (1632, 133341), (1768, 123084), (1872, 116246), (1989, 109408), (2028, 107304), (2104, 103428), (2367, 91936), (2448, 88894), (2652, 82056), (2704, 80478), (2873, 75744), (3042, 71536), (3156, 68952), (3419, 63648), (3536, 61542), (3744, 58123), (3978, 54704), (4056, 53652), (4208, 51714), (4471, 48672), (4734, 45968), (4896, 44447), (5304, 41028), (5408, 40239), (5746, 37872), (6084, 35768), (6312, 34476), (6838, 31824), (7072, 30771), (7956, 27352), (8112, 26826), (8416, 25857), (8619, 25248), (8942, 24336), (9468, 22984), (10257, 21216), (10608, 20514), (11492, 18936), (12168, 17884), (12624, 17238), (13413, 16224), (13676, 15912)]