208735872

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4987}}^1$

素因数の和:5113

約数の個数: 64

約数和(自身を含む): 559653600

約数和(自身を除く): 350917728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 436, 654, 872, 1308, 1744, 2616, 3488, 4987, 5232, 6976, 9974, 10464, 13952, 14961, 19948, 20928, 29922, 39896, 41856, 59844, 79792, 119688, 159584, 239376, 319168, 478752, 543583, 638336, 957504, 1087166, 1630749, 1915008, 2174332, 3261498, 4348664, 6522996, 8697328, 13045992, 17394656, 26091984, 34789312, 52183968, 69578624, 104367936, 208735872]

約数ペア:

[(1, 208735872), (2, 104367936), (3, 69578624), (4, 52183968), (6, 34789312), (8, 26091984), (12, 17394656), (16, 13045992), (24, 8697328), (32, 6522996), (48, 4348664), (64, 3261498), (96, 2174332), (109, 1915008), (128, 1630749), (192, 1087166), (218, 957504), (327, 638336), (384, 543583), (436, 478752), (654, 319168), (872, 239376), (1308, 159584), (1744, 119688), (2616, 79792), (3488, 59844), (4987, 41856), (5232, 39896), (6976, 29922), (9974, 20928), (10464, 19948), (13952, 14961)]