217738400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 587774880

約数和(自身を除く): 370036480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 109, 110, 160, 176, 200, 218, 220, 227, 275, 352, 400, 436, 440, 454, 545, 550, 800, 872, 880, 908, 1090, 1100, 1135, 1199, 1744, 1760, 1816, 2180, 2200, 2270, 2398, 2497, 2725, 3488, 3632, 4360, 4400, 4540, 4796, 4994, 5450, 5675, 5995, 7264, 8720, 8800, 9080, 9592, 9988, 10900, 11350, 11990, 12485, 17440, 18160, 19184, 19976, 21800, 22700, 23980, 24743, 24970, 29975, 36320, 38368, 39952, 43600, 45400, 47960, 49486, 49940, 59950, 62425, 79904, 87200, 90800, 95920, 98972, 99880, 119900, 123715, 124850, 181600, 191840, 197944, 199760, 239800, 247430, 249700, 272173, 395888, 399520, 479600, 494860, 499400, 544346, 618575, 791776, 959200, 989720, 998800, 1088692, 1237150, 1360865, 1979440, 1997600, 2177384, 2474300, 2721730, 3958880, 4354768, 4948600, 5443460, 6804325, 8709536, 9897200, 10886920, 13608650, 19794400, 21773840, 27217300, 43547680, 54434600, 108869200, 217738400]

約数ペア:

[(1, 217738400), (2, 108869200), (4, 54434600), (5, 43547680), (8, 27217300), (10, 21773840), (11, 19794400), (16, 13608650), (20, 10886920), (22, 9897200), (25, 8709536), (32, 6804325), (40, 5443460), (44, 4948600), (50, 4354768), (55, 3958880), (80, 2721730), (88, 2474300), (100, 2177384), (109, 1997600), (110, 1979440), (160, 1360865), (176, 1237150), (200, 1088692), (218, 998800), (220, 989720), (227, 959200), (275, 791776), (352, 618575), (400, 544346), (436, 499400), (440, 494860), (454, 479600), (545, 399520), (550, 395888), (800, 272173), (872, 249700), (880, 247430), (908, 239800), (1090, 199760), (1100, 197944), (1135, 191840), (1199, 181600), (1744, 124850), (1760, 123715), (1816, 119900), (2180, 99880), (2200, 98972), (2270, 95920), (2398, 90800), (2497, 87200), (2725, 79904), (3488, 62425), (3632, 59950), (4360, 49940), (4400, 49486), (4540, 47960), (4796, 45400), (4994, 43600), (5450, 39952), (5675, 38368), (5995, 36320), (7264, 29975), (8720, 24970), (8800, 24743), (9080, 23980), (9592, 22700), (9988, 21800), (10900, 19976), (11350, 19184), (11990, 18160), (12485, 17440)]