199455984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 710621184

約数和(自身を除く): 511165200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 491, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 982, 1008, 1092, 1116, 1209, 1302, 1456, 1473, 1488, 1612, 1638, 1736, 1872, 1953, 1964, 2184, 2232, 2418, 2604, 2821, 2946, 3224, 3276, 3437, 3472, 3627, 3906, 3928, 4368, 4419, 4464, 4836, 5208, 5642, 5892, 6383, 6448, 6552, 6874, 7254, 7812, 7856, 8463, 8838, 9672, 10311, 10416, 11284, 11784, 12766, 13104, 13748, 14508, 15221, 15624, 16926, 17676, 19149, 19344, 20622, 22568, 23568, 25389, 25532, 27496, 29016, 30442, 30933, 31248, 33852, 35352, 38298, 41244, 44681, 45136, 45663, 50778, 51064, 54992, 57447, 58032, 60884, 61866, 67704, 70704, 76596, 82488, 89362, 91326, 101556, 102128, 106547, 114894, 121768, 123732, 134043, 135408, 136989, 153192, 164976, 178724, 182652, 197873, 203112, 213094, 229788, 243536, 247464, 268086, 273978, 306384, 319641, 357448, 365304, 395746, 402129, 406224, 426188, 459576, 494928, 536172, 547956, 593619, 639282, 714896, 730608, 791492, 804258, 852376, 919152, 958923, 1072344, 1095912, 1187238, 1278564, 1385111, 1582984, 1608516, 1704752, 1780857, 1917846, 2144688, 2191824, 2374476, 2557128, 2770222, 3165968, 3217032, 3561714, 3835692, 4155333, 4748952, 5114256, 5540444, 6434064, 7123428, 7671384, 8310666, 9497904, 11080888, 12465999, 14246856, 15342768, 16621332, 22161776, 24931998, 28493712, 33242664, 49863996, 66485328, 99727992, 199455984]

約数ペア:

[(1, 199455984), (2, 99727992), (3, 66485328), (4, 49863996), (6, 33242664), (7, 28493712), (8, 24931998), (9, 22161776), (12, 16621332), (13, 15342768), (14, 14246856), (16, 12465999), (18, 11080888), (21, 9497904), (24, 8310666), (26, 7671384), (28, 7123428), (31, 6434064), (36, 5540444), (39, 5114256), (42, 4748952), (48, 4155333), (52, 3835692), (56, 3561714), (62, 3217032), (63, 3165968), (72, 2770222), (78, 2557128), (84, 2374476), (91, 2191824), (93, 2144688), (104, 1917846), (112, 1780857), (117, 1704752), (124, 1608516), (126, 1582984), (144, 1385111), (156, 1278564), (168, 1187238), (182, 1095912), (186, 1072344), (208, 958923), (217, 919152), (234, 852376), (248, 804258), (252, 791492), (273, 730608), (279, 714896), (312, 639282), (336, 593619), (364, 547956), (372, 536172), (403, 494928), (434, 459576), (468, 426188), (491, 406224), (496, 402129), (504, 395746), (546, 365304), (558, 357448), (624, 319641), (651, 306384), (728, 273978), (744, 268086), (806, 247464), (819, 243536), (868, 229788), (936, 213094), (982, 203112), (1008, 197873), (1092, 182652), (1116, 178724), (1209, 164976), (1302, 153192), (1456, 136989), (1473, 135408), (1488, 134043), (1612, 123732), (1638, 121768), (1736, 114894), (1872, 106547), (1953, 102128), (1964, 101556), (2184, 91326), (2232, 89362), (2418, 82488), (2604, 76596), (2821, 70704), (2946, 67704), (3224, 61866), (3276, 60884), (3437, 58032), (3472, 57447), (3627, 54992), (3906, 51064), (3928, 50778), (4368, 45663), (4419, 45136), (4464, 44681), (4836, 41244), (5208, 38298), (5642, 35352), (5892, 33852), (6383, 31248), (6448, 30933), (6552, 30442), (6874, 29016), (7254, 27496), (7812, 25532), (7856, 25389), (8463, 23568), (8838, 22568), (9672, 20622), (10311, 19344), (10416, 19149), (11284, 17676), (11784, 16926), (12766, 15624), (13104, 15221), (13748, 14508)]