215239392

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{25771}}^1$

素因数の和:25816

約数の個数: 72

約数和(自身を含む): 633218040

約数和(自身を除く): 417978648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 25771, 51542, 77313, 103084, 154626, 206168, 231939, 309252, 412336, 463878, 618504, 747359, 824672, 927756, 1237008, 1494718, 1855512, 2242077, 2474016, 2989436, 3711024, 4484154, 5978872, 6726231, 7422048, 8968308, 11957744, 13452462, 17936616, 23915488, 26904924, 35873232, 53809848, 71746464, 107619696, 215239392]

約数ペア:

[(1, 215239392), (2, 107619696), (3, 71746464), (4, 53809848), (6, 35873232), (8, 26904924), (9, 23915488), (12, 17936616), (16, 13452462), (18, 11957744), (24, 8968308), (29, 7422048), (32, 6726231), (36, 5978872), (48, 4484154), (58, 3711024), (72, 2989436), (87, 2474016), (96, 2242077), (116, 1855512), (144, 1494718), (174, 1237008), (232, 927756), (261, 824672), (288, 747359), (348, 618504), (464, 463878), (522, 412336), (696, 309252), (928, 231939), (1044, 206168), (1392, 154626), (2088, 103084), (2784, 77313), (4176, 51542), (8352, 25771)]