211156982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{28057}}^1$

素因数の和:28183

約数の個数: 16

約数和(自身を含む): 327268512

約数和(自身を除く): 116111530

約数列:

[1, 2, 53, 71, 106, 142, 3763, 7526, 28057, 56114, 1487021, 1992047, 2974042, 3984094, 105578491, 211156982]

約数ペア:

[(1, 211156982), (2, 105578491), (53, 3984094), (71, 2974042), (106, 1992047), (142, 1487021), (3763, 56114), (7526, 28057)]