221653852

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{49169}}^1$

素因数の和:49210

約数の個数: 36

約数和(自身を含む): 470851920

約数和(自身を除く): 249198068

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 49169, 98338, 196676, 344183, 688366, 1130887, 1376732, 2261774, 2409281, 4523548, 4818562, 7916209, 9637124, 15832418, 31664836, 55413463, 110826926, 221653852]

約数ペア:

[(1, 221653852), (2, 110826926), (4, 55413463), (7, 31664836), (14, 15832418), (23, 9637124), (28, 7916209), (46, 4818562), (49, 4523548), (92, 2409281), (98, 2261774), (161, 1376732), (196, 1130887), (322, 688366), (644, 344183), (1127, 196676), (2254, 98338), (4508, 49169)]