206470908

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 635980800

約数和(自身を除く): 429509892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 343, 414, 441, 483, 588, 644, 686, 727, 828, 882, 966, 1029, 1127, 1372, 1449, 1454, 1764, 1932, 2058, 2181, 2254, 2898, 2908, 3087, 3381, 4116, 4362, 4508, 5089, 5796, 6174, 6543, 6762, 7889, 8724, 10143, 10178, 12348, 13086, 13524, 15267, 15778, 16721, 20286, 20356, 23667, 26172, 30534, 31556, 33442, 35623, 40572, 45801, 47334, 50163, 61068, 66884, 71001, 71246, 91602, 94668, 100326, 106869, 117047, 142002, 142492, 150489, 183204, 200652, 213738, 234094, 249361, 284004, 300978, 320607, 351141, 427476, 468188, 498722, 601956, 641214, 702282, 748083, 819329, 997444, 1053423, 1282428, 1404564, 1496166, 1638658, 2106846, 2244249, 2457987, 2992332, 3277316, 4213692, 4488498, 4915974, 5735303, 7373961, 8976996, 9831948, 11470606, 14747922, 17205909, 22941212, 29495844, 34411818, 51617727, 68823636, 103235454, 206470908]

約数ペア:

[(1, 206470908), (2, 103235454), (3, 68823636), (4, 51617727), (6, 34411818), (7, 29495844), (9, 22941212), (12, 17205909), (14, 14747922), (18, 11470606), (21, 9831948), (23, 8976996), (28, 7373961), (36, 5735303), (42, 4915974), (46, 4488498), (49, 4213692), (63, 3277316), (69, 2992332), (84, 2457987), (92, 2244249), (98, 2106846), (126, 1638658), (138, 1496166), (147, 1404564), (161, 1282428), (196, 1053423), (207, 997444), (252, 819329), (276, 748083), (294, 702282), (322, 641214), (343, 601956), (414, 498722), (441, 468188), (483, 427476), (588, 351141), (644, 320607), (686, 300978), (727, 284004), (828, 249361), (882, 234094), (966, 213738), (1029, 200652), (1127, 183204), (1372, 150489), (1449, 142492), (1454, 142002), (1764, 117047), (1932, 106869), (2058, 100326), (2181, 94668), (2254, 91602), (2898, 71246), (2908, 71001), (3087, 66884), (3381, 61068), (4116, 50163), (4362, 47334), (4508, 45801), (5089, 40572), (5796, 35623), (6174, 33442), (6543, 31556), (6762, 30534), (7889, 26172), (8724, 23667), (10143, 20356), (10178, 20286), (12348, 16721), (13086, 15778), (13524, 15267)]