205452624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 639006720

約数和(自身を除く): 433554096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 43, 48, 52, 57, 62, 76, 78, 86, 93, 104, 114, 124, 129, 152, 156, 169, 172, 186, 208, 228, 247, 248, 258, 304, 312, 338, 344, 372, 403, 456, 494, 496, 507, 516, 559, 589, 624, 676, 688, 741, 744, 806, 817, 912, 988, 1014, 1032, 1118, 1178, 1209, 1333, 1352, 1482, 1488, 1612, 1634, 1677, 1767, 1976, 2028, 2064, 2236, 2356, 2418, 2451, 2666, 2704, 2964, 3211, 3224, 3268, 3354, 3534, 3952, 3999, 4056, 4472, 4712, 4836, 4902, 5239, 5332, 5928, 6422, 6448, 6536, 6708, 7068, 7267, 7657, 7998, 8112, 8944, 9424, 9633, 9672, 9804, 10478, 10621, 10664, 11856, 12844, 13072, 13416, 14136, 14534, 15314, 15717, 15996, 17329, 19266, 19344, 19608, 20956, 21242, 21328, 21801, 22971, 25327, 25688, 26832, 28272, 29068, 30628, 31434, 31863, 31992, 34658, 38532, 39216, 41912, 42484, 43602, 45942, 50654, 51376, 51987, 58136, 61256, 62868, 63726, 63984, 69316, 75981, 77064, 83824, 84968, 87204, 91884, 99541, 101308, 103974, 116272, 122512, 125736, 127452, 138073, 138632, 151962, 154128, 169936, 174408, 183768, 199082, 202616, 207948, 225277, 251472, 254904, 276146, 277264, 298623, 303924, 329251, 348816, 367536, 398164, 405232, 414219, 415896, 450554, 509808, 552292, 597246, 607848, 658502, 675831, 796328, 828438, 831792, 901108, 987753, 1104584, 1194492, 1215696, 1317004, 1351662, 1592656, 1656876, 1802216, 1975506, 2209168, 2388984, 2634008, 2703324, 3313752, 3604432, 3951012, 4280263, 4777968, 5268016, 5406648, 6627504, 7902024, 8560526, 10813296, 12840789, 15804048, 17121052, 25681578, 34242104, 51363156, 68484208, 102726312, 205452624]

約数ペア:

[(1, 205452624), (2, 102726312), (3, 68484208), (4, 51363156), (6, 34242104), (8, 25681578), (12, 17121052), (13, 15804048), (16, 12840789), (19, 10813296), (24, 8560526), (26, 7902024), (31, 6627504), (38, 5406648), (39, 5268016), (43, 4777968), (48, 4280263), (52, 3951012), (57, 3604432), (62, 3313752), (76, 2703324), (78, 2634008), (86, 2388984), (93, 2209168), (104, 1975506), (114, 1802216), (124, 1656876), (129, 1592656), (152, 1351662), (156, 1317004), (169, 1215696), (172, 1194492), (186, 1104584), (208, 987753), (228, 901108), (247, 831792), (248, 828438), (258, 796328), (304, 675831), (312, 658502), (338, 607848), (344, 597246), (372, 552292), (403, 509808), (456, 450554), (494, 415896), (496, 414219), (507, 405232), (516, 398164), (559, 367536), (589, 348816), (624, 329251), (676, 303924), (688, 298623), (741, 277264), (744, 276146), (806, 254904), (817, 251472), (912, 225277), (988, 207948), (1014, 202616), (1032, 199082), (1118, 183768), (1178, 174408), (1209, 169936), (1333, 154128), (1352, 151962), (1482, 138632), (1488, 138073), (1612, 127452), (1634, 125736), (1677, 122512), (1767, 116272), (1976, 103974), (2028, 101308), (2064, 99541), (2236, 91884), (2356, 87204), (2418, 84968), (2451, 83824), (2666, 77064), (2704, 75981), (2964, 69316), (3211, 63984), (3224, 63726), (3268, 62868), (3354, 61256), (3534, 58136), (3952, 51987), (3999, 51376), (4056, 50654), (4472, 45942), (4712, 43602), (4836, 42484), (4902, 41912), (5239, 39216), (5332, 38532), (5928, 34658), (6422, 31992), (6448, 31863), (6536, 31434), (6708, 30628), (7068, 29068), (7267, 28272), (7657, 26832), (7998, 25688), (8112, 25327), (8944, 22971), (9424, 21801), (9633, 21328), (9672, 21242), (9804, 20956), (10478, 19608), (10621, 19344), (10664, 19266), (11856, 17329), (12844, 15996), (13072, 15717), (13416, 15314), (14136, 14534)]