202899456

素因数分解:

$2^{19}\times 3^2\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 599784900

約数和(自身を除く): 396885444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 768, 774, 1024, 1032, 1152, 1376, 1536, 1548, 2048, 2064, 2304, 2752, 3072, 3096, 4096, 4128, 4608, 5504, 6144, 6192, 8192, 8256, 9216, 11008, 12288, 12384, 16384, 16512, 18432, 22016, 24576, 24768, 32768, 33024, 36864, 44032, 49152, 49536, 65536, 66048, 73728, 88064, 98304, 99072, 131072, 132096, 147456, 176128, 196608, 198144, 262144, 264192, 294912, 352256, 393216, 396288, 524288, 528384, 589824, 704512, 786432, 792576, 1056768, 1179648, 1409024, 1572864, 1585152, 2113536, 2359296, 2818048, 3170304, 4227072, 4718592, 5636096, 6340608, 8454144, 11272192, 12681216, 16908288, 22544384, 25362432, 33816576, 50724864, 67633152, 101449728, 202899456]

約数ペア:

[(1, 202899456), (2, 101449728), (3, 67633152), (4, 50724864), (6, 33816576), (8, 25362432), (9, 22544384), (12, 16908288), (16, 12681216), (18, 11272192), (24, 8454144), (32, 6340608), (36, 5636096), (43, 4718592), (48, 4227072), (64, 3170304), (72, 2818048), (86, 2359296), (96, 2113536), (128, 1585152), (129, 1572864), (144, 1409024), (172, 1179648), (192, 1056768), (256, 792576), (258, 786432), (288, 704512), (344, 589824), (384, 528384), (387, 524288), (512, 396288), (516, 393216), (576, 352256), (688, 294912), (768, 264192), (774, 262144), (1024, 198144), (1032, 196608), (1152, 176128), (1376, 147456), (1536, 132096), (1548, 131072), (2048, 99072), (2064, 98304), (2304, 88064), (2752, 73728), (3072, 66048), (3096, 65536), (4096, 49536), (4128, 49152), (4608, 44032), (5504, 36864), (6144, 33024), (6192, 32768), (8192, 24768), (8256, 24576), (9216, 22016), (11008, 18432), (12288, 16512), (12384, 16384)]