2195280382

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211777}}^1$

素因数の和:211923

約数の個数: 16

約数和(自身を含む): 3385059552

約数和(自身を除く): 1189779170

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 211777, 423554, 15036167, 15459721, 30072334, 30919442, 1097640191, 2195280382]

約数ペア:

[(1, 2195280382), (2, 1097640191), (71, 30919442), (73, 30072334), (142, 15459721), (146, 15036167), (5183, 423554), (10366, 211777)]