149080144

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{47297}}^1$

素因数の和:47502

約数の個数: 20

約数和(自身を含む): 290315124

約数和(自身を除く): 141234980

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 47297, 94594, 189188, 378376, 756752, 9317509, 18635018, 37270036, 74540072, 149080144]

約数ペア:

[(1, 149080144), (2, 74540072), (4, 37270036), (8, 18635018), (16, 9317509), (197, 756752), (394, 378376), (788, 189188), (1576, 94594), (3152, 47297)]