199753728

素因数分解:

$2^{19}\times 3^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 536870400

約数和(自身を除く): 337116672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1024, 1524, 1536, 2032, 2048, 3048, 3072, 4064, 4096, 6096, 6144, 8128, 8192, 12192, 12288, 16256, 16384, 24384, 24576, 32512, 32768, 48768, 49152, 65024, 65536, 97536, 98304, 130048, 131072, 195072, 196608, 260096, 262144, 390144, 393216, 520192, 524288, 780288, 786432, 1040384, 1560576, 1572864, 2080768, 3121152, 4161536, 6242304, 8323072, 12484608, 16646144, 24969216, 33292288, 49938432, 66584576, 99876864, 199753728]

約数ペア:

[(1, 199753728), (2, 99876864), (3, 66584576), (4, 49938432), (6, 33292288), (8, 24969216), (12, 16646144), (16, 12484608), (24, 8323072), (32, 6242304), (48, 4161536), (64, 3121152), (96, 2080768), (127, 1572864), (128, 1560576), (192, 1040384), (254, 786432), (256, 780288), (381, 524288), (384, 520192), (508, 393216), (512, 390144), (762, 262144), (768, 260096), (1016, 196608), (1024, 195072), (1524, 131072), (1536, 130048), (2032, 98304), (2048, 97536), (3048, 65536), (3072, 65024), (4064, 49152), (4096, 48768), (6096, 32768), (6144, 32512), (8128, 24576), (8192, 24384), (12192, 16384), (12288, 16256)]