203423744

素因数分解:

$2^{21}\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 44

約数和(自身を含む): 411041694

約数和(自身を除く): 207617950

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1024, 1552, 2048, 3104, 4096, 6208, 8192, 12416, 16384, 24832, 32768, 49664, 65536, 99328, 131072, 198656, 262144, 397312, 524288, 794624, 1048576, 1589248, 2097152, 3178496, 6356992, 12713984, 25427968, 50855936, 101711872, 203423744]

約数ペア:

[(1, 203423744), (2, 101711872), (4, 50855936), (8, 25427968), (16, 12713984), (32, 6356992), (64, 3178496), (97, 2097152), (128, 1589248), (194, 1048576), (256, 794624), (388, 524288), (512, 397312), (776, 262144), (1024, 198656), (1552, 131072), (2048, 99328), (3104, 65536), (4096, 49664), (6208, 32768), (8192, 24832), (12416, 16384)]