149889236

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{10771}}^1$

素因数の和:10860

約数の個数: 36

約数和(自身を含む): 309458016

約数和(自身を除く): 159568780

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 10771, 13916, 21542, 43084, 75397, 150794, 301588, 527779, 764741, 1055558, 1529482, 2111116, 3058964, 5353187, 10706374, 21412748, 37472309, 74944618, 149889236]

約数ペア:

[(1, 149889236), (2, 74944618), (4, 37472309), (7, 21412748), (14, 10706374), (28, 5353187), (49, 3058964), (71, 2111116), (98, 1529482), (142, 1055558), (196, 764741), (284, 527779), (497, 301588), (994, 150794), (1988, 75397), (3479, 43084), (6958, 21542), (10771, 13916)]