199907888

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{46447}}^1$

素因数の和:46724

約数の個数: 20

約数和(自身を含む): 388769760

約数和(自身を除く): 188861872

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 46447, 92894, 185788, 371576, 743152, 12494243, 24988486, 49976972, 99953944, 199907888]

約数ペア:

[(1, 199907888), (2, 99953944), (4, 49976972), (8, 24988486), (16, 12494243), (269, 743152), (538, 371576), (1076, 185788), (2152, 92894), (4304, 46447)]