199857168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 689420160

約数和(自身を除く): 489562992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 107, 109, 112, 119, 126, 136, 144, 153, 168, 204, 214, 218, 238, 252, 272, 306, 321, 327, 336, 357, 408, 428, 436, 476, 504, 612, 642, 654, 714, 749, 763, 816, 856, 872, 952, 963, 981, 1008, 1071, 1224, 1284, 1308, 1428, 1498, 1526, 1712, 1744, 1819, 1853, 1904, 1926, 1962, 2142, 2247, 2289, 2448, 2568, 2616, 2856, 2996, 3052, 3638, 3706, 3852, 3924, 4284, 4494, 4578, 5136, 5232, 5457, 5559, 5712, 5992, 6104, 6741, 6867, 7276, 7412, 7704, 7848, 8568, 8988, 9156, 10914, 11118, 11663, 11984, 12208, 12733, 12971, 13482, 13734, 14552, 14824, 15408, 15696, 16371, 16677, 17136, 17976, 18312, 21828, 22236, 23326, 25466, 25942, 26964, 27468, 29104, 29648, 32742, 33354, 34989, 35952, 36624, 38199, 38913, 43656, 44472, 46652, 50932, 51884, 53928, 54936, 65484, 66708, 69978, 76398, 77826, 81641, 87312, 88944, 93304, 101864, 103768, 104967, 107856, 109872, 114597, 116739, 130968, 133416, 139956, 152796, 155652, 163282, 186608, 198271, 203728, 207536, 209934, 229194, 233478, 244923, 261936, 266832, 279912, 305592, 311304, 326564, 396542, 419868, 458388, 466956, 489846, 559824, 594813, 611184, 622608, 653128, 734769, 793084, 839736, 916776, 933912, 979692, 1189626, 1306256, 1387897, 1469538, 1586168, 1679472, 1784439, 1833552, 1867824, 1959384, 2379252, 2775794, 2939076, 3172336, 3568878, 3918768, 4163691, 4758504, 5551588, 5878152, 7137756, 8327382, 9517008, 11103176, 11756304, 12491073, 14275512, 16654764, 22206352, 24982146, 28551024, 33309528, 49964292, 66619056, 99928584, 199857168]

約数ペア:

[(1, 199857168), (2, 99928584), (3, 66619056), (4, 49964292), (6, 33309528), (7, 28551024), (8, 24982146), (9, 22206352), (12, 16654764), (14, 14275512), (16, 12491073), (17, 11756304), (18, 11103176), (21, 9517008), (24, 8327382), (28, 7137756), (34, 5878152), (36, 5551588), (42, 4758504), (48, 4163691), (51, 3918768), (56, 3568878), (63, 3172336), (68, 2939076), (72, 2775794), (84, 2379252), (102, 1959384), (107, 1867824), (109, 1833552), (112, 1784439), (119, 1679472), (126, 1586168), (136, 1469538), (144, 1387897), (153, 1306256), (168, 1189626), (204, 979692), (214, 933912), (218, 916776), (238, 839736), (252, 793084), (272, 734769), (306, 653128), (321, 622608), (327, 611184), (336, 594813), (357, 559824), (408, 489846), (428, 466956), (436, 458388), (476, 419868), (504, 396542), (612, 326564), (642, 311304), (654, 305592), (714, 279912), (749, 266832), (763, 261936), (816, 244923), (856, 233478), (872, 229194), (952, 209934), (963, 207536), (981, 203728), (1008, 198271), (1071, 186608), (1224, 163282), (1284, 155652), (1308, 152796), (1428, 139956), (1498, 133416), (1526, 130968), (1712, 116739), (1744, 114597), (1819, 109872), (1853, 107856), (1904, 104967), (1926, 103768), (1962, 101864), (2142, 93304), (2247, 88944), (2289, 87312), (2448, 81641), (2568, 77826), (2616, 76398), (2856, 69978), (2996, 66708), (3052, 65484), (3638, 54936), (3706, 53928), (3852, 51884), (3924, 50932), (4284, 46652), (4494, 44472), (4578, 43656), (5136, 38913), (5232, 38199), (5457, 36624), (5559, 35952), (5712, 34989), (5992, 33354), (6104, 32742), (6741, 29648), (6867, 29104), (7276, 27468), (7412, 26964), (7704, 25942), (7848, 25466), (8568, 23326), (8988, 22236), (9156, 21828), (10914, 18312), (11118, 17976), (11663, 17136), (11984, 16677), (12208, 16371), (12733, 15696), (12971, 15408), (13482, 14824), (13734, 14552)]