203467904

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{8069}}^1$

素因数の和:8280

約数の個数: 32

約数和(自身を含む): 407454300

約数和(自身を除く): 203986396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 8069, 12608, 16138, 25216, 32276, 64552, 129104, 258208, 516416, 1032832, 1589593, 3179186, 6358372, 12716744, 25433488, 50866976, 101733952, 203467904]

約数ペア:

[(1, 203467904), (2, 101733952), (4, 50866976), (8, 25433488), (16, 12716744), (32, 6358372), (64, 3179186), (128, 1589593), (197, 1032832), (394, 516416), (788, 258208), (1576, 129104), (3152, 64552), (6304, 32276), (8069, 25216), (12608, 16138)]