221563392

素因数分解:

$2^9\times 3^1\times {\mathrm{144247}}^1$

素因数の和:144268

約数の個数: 40

約数和(自身を含む): 590262816

約数和(自身を除く): 368699424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 144247, 288494, 432741, 576988, 865482, 1153976, 1730964, 2307952, 3461928, 4615904, 6923856, 9231808, 13847712, 18463616, 27695424, 36927232, 55390848, 73854464, 110781696, 221563392]

約数ペア:

[(1, 221563392), (2, 110781696), (3, 73854464), (4, 55390848), (6, 36927232), (8, 27695424), (12, 18463616), (16, 13847712), (24, 9231808), (32, 6923856), (48, 4615904), (64, 3461928), (96, 2307952), (128, 1730964), (192, 1153976), (256, 865482), (384, 576988), (512, 432741), (768, 288494), (1536, 144247)]