213501536

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{155161}}^1$

素因数の和:155214

約数の個数: 24

約数和(自身を含む): 430109064

約数和(自身を除く): 216607528

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 155161, 310322, 620644, 1241288, 2482576, 4965152, 6671923, 13343846, 26687692, 53375384, 106750768, 213501536]

約数ペア:

[(1, 213501536), (2, 106750768), (4, 53375384), (8, 26687692), (16, 13343846), (32, 6671923), (43, 4965152), (86, 2482576), (172, 1241288), (344, 620644), (688, 310322), (1376, 155161)]