201377939

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 245846016

約数和(自身を除く): 44468077

約数列:

[1, 7, 37, 47, 71, 233, 259, 329, 497, 1631, 1739, 2627, 3337, 8621, 10951, 12173, 16543, 18389, 23359, 60347, 76657, 115801, 123469, 405187, 612091, 777521, 864283, 2836309, 4284637, 5442647, 28768277, 201377939]

約数ペア:

[(1, 201377939), (7, 28768277), (37, 5442647), (47, 4284637), (71, 2836309), (233, 864283), (259, 777521), (329, 612091), (497, 405187), (1631, 123469), (1739, 115801), (2627, 76657), (3337, 60347), (8621, 23359), (10951, 18389), (12173, 16543)]