208776456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 708447870

約数和(自身を除く): 499671414

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 59, 63, 68, 72, 84, 98, 102, 118, 119, 126, 136, 147, 153, 168, 177, 196, 204, 236, 238, 252, 294, 306, 354, 357, 392, 408, 413, 441, 472, 476, 504, 531, 588, 612, 708, 714, 826, 833, 882, 952, 1003, 1062, 1071, 1176, 1224, 1239, 1416, 1428, 1652, 1666, 1764, 2006, 2124, 2142, 2478, 2499, 2856, 2891, 3009, 3304, 3332, 3481, 3528, 3717, 4012, 4248, 4284, 4956, 4998, 5782, 6018, 6664, 6962, 7021, 7434, 7497, 8024, 8568, 8673, 9027, 9912, 9996, 10443, 11564, 12036, 13924, 14042, 14868, 14994, 17346, 18054, 19992, 20886, 21063, 23128, 24072, 24367, 26019, 27848, 28084, 29736, 29988, 31329, 34692, 36108, 41772, 42126, 48734, 49147, 52038, 56168, 59177, 59976, 62658, 63189, 69384, 72216, 73101, 83544, 84252, 97468, 98294, 104076, 118354, 125316, 126378, 146202, 147441, 168504, 170569, 177531, 194936, 196588, 208152, 219303, 236708, 250632, 252756, 292404, 294882, 341138, 355062, 393176, 414239, 438606, 442323, 473416, 505512, 511707, 532593, 584808, 589764, 682276, 710124, 828478, 877212, 884646, 1023414, 1065186, 1179528, 1242717, 1364552, 1420248, 1535121, 1656956, 1754424, 1769292, 2046828, 2130372, 2485434, 2899673, 3070242, 3313912, 3538584, 3728151, 4093656, 4260744, 4970868, 5799346, 6140484, 7456302, 8699019, 9941736, 11598692, 12280968, 14912604, 17398038, 23197384, 26097057, 29825208, 34796076, 52194114, 69592152, 104388228, 208776456]

約数ペア:

[(1, 208776456), (2, 104388228), (3, 69592152), (4, 52194114), (6, 34796076), (7, 29825208), (8, 26097057), (9, 23197384), (12, 17398038), (14, 14912604), (17, 12280968), (18, 11598692), (21, 9941736), (24, 8699019), (28, 7456302), (34, 6140484), (36, 5799346), (42, 4970868), (49, 4260744), (51, 4093656), (56, 3728151), (59, 3538584), (63, 3313912), (68, 3070242), (72, 2899673), (84, 2485434), (98, 2130372), (102, 2046828), (118, 1769292), (119, 1754424), (126, 1656956), (136, 1535121), (147, 1420248), (153, 1364552), (168, 1242717), (177, 1179528), (196, 1065186), (204, 1023414), (236, 884646), (238, 877212), (252, 828478), (294, 710124), (306, 682276), (354, 589764), (357, 584808), (392, 532593), (408, 511707), (413, 505512), (441, 473416), (472, 442323), (476, 438606), (504, 414239), (531, 393176), (588, 355062), (612, 341138), (708, 294882), (714, 292404), (826, 252756), (833, 250632), (882, 236708), (952, 219303), (1003, 208152), (1062, 196588), (1071, 194936), (1176, 177531), (1224, 170569), (1239, 168504), (1416, 147441), (1428, 146202), (1652, 126378), (1666, 125316), (1764, 118354), (2006, 104076), (2124, 98294), (2142, 97468), (2478, 84252), (2499, 83544), (2856, 73101), (2891, 72216), (3009, 69384), (3304, 63189), (3332, 62658), (3481, 59976), (3528, 59177), (3717, 56168), (4012, 52038), (4248, 49147), (4284, 48734), (4956, 42126), (4998, 41772), (5782, 36108), (6018, 34692), (6664, 31329), (6962, 29988), (7021, 29736), (7434, 28084), (7497, 27848), (8024, 26019), (8568, 24367), (8673, 24072), (9027, 23128), (9912, 21063), (9996, 20886), (10443, 19992), (11564, 18054), (12036, 17346), (13924, 14994), (14042, 14868)]