199378172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{374771}}^1$

素因数の和:374801

約数の個数: 24

約数和(自身を含む): 419744640

約数和(自身を除く): 220366468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 374771, 749542, 1499084, 2623397, 5246794, 7120649, 10493588, 14241298, 28482596, 49844543, 99689086, 199378172]

約数ペア:

[(1, 199378172), (2, 99689086), (4, 49844543), (7, 28482596), (14, 14241298), (19, 10493588), (28, 7120649), (38, 5246794), (76, 2623397), (133, 1499084), (266, 749542), (532, 374771)]