217265856

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 599651328

約数和(自身を除く): 382385472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 173, 186, 192, 211, 248, 346, 372, 422, 496, 519, 633, 692, 744, 844, 992, 1038, 1266, 1384, 1488, 1688, 1984, 2076, 2532, 2768, 2976, 3376, 4152, 5064, 5363, 5536, 5952, 6541, 6752, 8304, 10128, 10726, 11072, 13082, 13504, 16089, 16608, 19623, 20256, 21452, 26164, 32178, 33216, 36503, 39246, 40512, 42904, 52328, 64356, 73006, 78492, 85808, 104656, 109509, 128712, 146012, 156984, 171616, 209312, 219018, 257424, 292024, 313968, 343232, 418624, 438036, 514848, 584048, 627936, 876072, 1029696, 1131593, 1168096, 1255872, 1752144, 2263186, 2336192, 3394779, 3504288, 4526372, 6789558, 7008576, 9052744, 13579116, 18105488, 27158232, 36210976, 54316464, 72421952, 108632928, 217265856]

約数ペア:

[(1, 217265856), (2, 108632928), (3, 72421952), (4, 54316464), (6, 36210976), (8, 27158232), (12, 18105488), (16, 13579116), (24, 9052744), (31, 7008576), (32, 6789558), (48, 4526372), (62, 3504288), (64, 3394779), (93, 2336192), (96, 2263186), (124, 1752144), (173, 1255872), (186, 1168096), (192, 1131593), (211, 1029696), (248, 876072), (346, 627936), (372, 584048), (422, 514848), (496, 438036), (519, 418624), (633, 343232), (692, 313968), (744, 292024), (844, 257424), (992, 219018), (1038, 209312), (1266, 171616), (1384, 156984), (1488, 146012), (1688, 128712), (1984, 109509), (2076, 104656), (2532, 85808), (2768, 78492), (2976, 73006), (3376, 64356), (4152, 52328), (5064, 42904), (5363, 40512), (5536, 39246), (5952, 36503), (6541, 33216), (6752, 32178), (8304, 26164), (10128, 21452), (10726, 20256), (11072, 19623), (13082, 16608), (13504, 16089)]