187867868

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 331808400

約数和(自身を除く): 143940532

約数列:

[1, 2, 4, 197, 394, 419, 569, 788, 838, 1138, 1676, 2276, 82543, 112093, 165086, 224186, 238411, 330172, 448372, 476822, 953644, 46966967, 93933934, 187867868]

約数ペア:

[(1, 187867868), (2, 93933934), (4, 46966967), (197, 953644), (394, 476822), (419, 448372), (569, 330172), (788, 238411), (838, 224186), (1138, 165086), (1676, 112093), (2276, 82543)]