201005478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{259697}}^1$

素因数の和:259748

約数の個数: 24

約数和(自身を含む): 445641768

約数和(自身を除く): 244636290

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 259697, 519394, 779091, 1558182, 2337273, 4674546, 11166971, 22333942, 33500913, 67001826, 100502739, 201005478]

約数ペア:

[(1, 201005478), (2, 100502739), (3, 67001826), (6, 33500913), (9, 22333942), (18, 11166971), (43, 4674546), (86, 2337273), (129, 1558182), (258, 779091), (387, 519394), (774, 259697)]