204598422

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 562863600

約数和(自身を除く): 358265178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 29, 38, 42, 49, 57, 58, 63, 87, 98, 114, 126, 133, 147, 171, 174, 203, 261, 266, 294, 342, 399, 406, 421, 441, 522, 551, 609, 798, 842, 882, 931, 1102, 1197, 1218, 1263, 1421, 1653, 1827, 1862, 2394, 2526, 2793, 2842, 2947, 3306, 3654, 3789, 3857, 4263, 4959, 5586, 5894, 7578, 7714, 7999, 8379, 8526, 8841, 9918, 11571, 12209, 12789, 15998, 16758, 17682, 20629, 23142, 23997, 24418, 25578, 26523, 26999, 34713, 36627, 41258, 47994, 53046, 53998, 55993, 61887, 69426, 71991, 73254, 80997, 85463, 109881, 111986, 123774, 143982, 161994, 167979, 170926, 185661, 219762, 231971, 242991, 256389, 335958, 371322, 391951, 463942, 485982, 503937, 512778, 598241, 695913, 769167, 783902, 1007874, 1175853, 1196482, 1391826, 1538334, 1623797, 1794723, 2087739, 2351706, 3247594, 3527559, 3589446, 4175478, 4871391, 5384169, 7055118, 9742782, 10768338, 11366579, 14614173, 22733158, 29228346, 34099737, 68199474, 102299211, 204598422]

約数ペア:

[(1, 204598422), (2, 102299211), (3, 68199474), (6, 34099737), (7, 29228346), (9, 22733158), (14, 14614173), (18, 11366579), (19, 10768338), (21, 9742782), (29, 7055118), (38, 5384169), (42, 4871391), (49, 4175478), (57, 3589446), (58, 3527559), (63, 3247594), (87, 2351706), (98, 2087739), (114, 1794723), (126, 1623797), (133, 1538334), (147, 1391826), (171, 1196482), (174, 1175853), (203, 1007874), (261, 783902), (266, 769167), (294, 695913), (342, 598241), (399, 512778), (406, 503937), (421, 485982), (441, 463942), (522, 391951), (551, 371322), (609, 335958), (798, 256389), (842, 242991), (882, 231971), (931, 219762), (1102, 185661), (1197, 170926), (1218, 167979), (1263, 161994), (1421, 143982), (1653, 123774), (1827, 111986), (1862, 109881), (2394, 85463), (2526, 80997), (2793, 73254), (2842, 71991), (2947, 69426), (3306, 61887), (3654, 55993), (3789, 53998), (3857, 53046), (4263, 47994), (4959, 41258), (5586, 36627), (5894, 34713), (7578, 26999), (7714, 26523), (7999, 25578), (8379, 24418), (8526, 23997), (8841, 23142), (9918, 20629), (11571, 17682), (12209, 16758), (12789, 15998)]