211648752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 731976960

約数和(自身を除く): 520328208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 43, 48, 56, 57, 63, 72, 76, 84, 86, 112, 114, 126, 129, 133, 144, 152, 168, 171, 172, 228, 252, 257, 258, 266, 301, 304, 336, 342, 344, 387, 399, 456, 504, 514, 516, 532, 602, 684, 688, 771, 774, 798, 817, 903, 912, 1008, 1028, 1032, 1064, 1197, 1204, 1368, 1542, 1548, 1596, 1634, 1799, 1806, 2056, 2064, 2128, 2313, 2394, 2408, 2451, 2709, 2736, 3084, 3096, 3192, 3268, 3598, 3612, 4112, 4626, 4788, 4816, 4883, 4902, 5397, 5418, 5719, 6168, 6192, 6384, 6536, 7196, 7224, 7353, 9252, 9576, 9766, 9804, 10794, 10836, 11051, 11438, 12336, 13072, 14392, 14448, 14649, 14706, 16191, 17157, 18504, 19152, 19532, 19608, 21588, 21672, 22102, 22876, 28784, 29298, 29412, 32382, 33153, 34181, 34314, 37008, 39064, 39216, 43176, 43344, 43947, 44204, 45752, 51471, 58596, 58824, 64764, 66306, 68362, 68628, 77357, 78128, 86352, 87894, 88408, 91504, 99459, 102543, 102942, 117192, 117648, 129528, 132612, 136724, 137256, 154714, 175788, 176816, 198918, 205086, 205884, 209969, 232071, 234384, 259056, 265224, 273448, 274512, 307629, 309428, 351576, 397836, 410172, 411768, 419938, 464142, 530448, 546896, 615258, 618856, 629907, 696213, 703152, 795672, 820344, 823536, 839876, 928284, 1230516, 1237712, 1259814, 1392426, 1469783, 1591344, 1640688, 1679752, 1856568, 1889721, 2461032, 2519628, 2784852, 2939566, 3359504, 3713136, 3779442, 4409349, 4922064, 5039256, 5569704, 5879132, 7558884, 8818698, 10078512, 11139408, 11758264, 13228047, 15117768, 17637396, 23516528, 26456094, 30235536, 35274792, 52912188, 70549584, 105824376, 211648752]

約数ペア:

[(1, 211648752), (2, 105824376), (3, 70549584), (4, 52912188), (6, 35274792), (7, 30235536), (8, 26456094), (9, 23516528), (12, 17637396), (14, 15117768), (16, 13228047), (18, 11758264), (19, 11139408), (21, 10078512), (24, 8818698), (28, 7558884), (36, 5879132), (38, 5569704), (42, 5039256), (43, 4922064), (48, 4409349), (56, 3779442), (57, 3713136), (63, 3359504), (72, 2939566), (76, 2784852), (84, 2519628), (86, 2461032), (112, 1889721), (114, 1856568), (126, 1679752), (129, 1640688), (133, 1591344), (144, 1469783), (152, 1392426), (168, 1259814), (171, 1237712), (172, 1230516), (228, 928284), (252, 839876), (257, 823536), (258, 820344), (266, 795672), (301, 703152), (304, 696213), (336, 629907), (342, 618856), (344, 615258), (387, 546896), (399, 530448), (456, 464142), (504, 419938), (514, 411768), (516, 410172), (532, 397836), (602, 351576), (684, 309428), (688, 307629), (771, 274512), (774, 273448), (798, 265224), (817, 259056), (903, 234384), (912, 232071), (1008, 209969), (1028, 205884), (1032, 205086), (1064, 198918), (1197, 176816), (1204, 175788), (1368, 154714), (1542, 137256), (1548, 136724), (1596, 132612), (1634, 129528), (1799, 117648), (1806, 117192), (2056, 102942), (2064, 102543), (2128, 99459), (2313, 91504), (2394, 88408), (2408, 87894), (2451, 86352), (2709, 78128), (2736, 77357), (3084, 68628), (3096, 68362), (3192, 66306), (3268, 64764), (3598, 58824), (3612, 58596), (4112, 51471), (4626, 45752), (4788, 44204), (4816, 43947), (4883, 43344), (4902, 43176), (5397, 39216), (5418, 39064), (5719, 37008), (6168, 34314), (6192, 34181), (6384, 33153), (6536, 32382), (7196, 29412), (7224, 29298), (7353, 28784), (9252, 22876), (9576, 22102), (9766, 21672), (9804, 21588), (10794, 19608), (10836, 19532), (11051, 19152), (11438, 18504), (12336, 17157), (13072, 16191), (14392, 14706), (14448, 14649)]