269443438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 213912722

約数列:

[1, 2, 11, 17, 22, 34, 71, 73, 139, 142, 146, 187, 278, 374, 781, 803, 1207, 1241, 1529, 1562, 1606, 2363, 2414, 2482, 3058, 4726, 5183, 9869, 10147, 10366, 13277, 13651, 19738, 20294, 25993, 26554, 27302, 51986, 57013, 88111, 108559, 111617, 114026, 167773, 172499, 176222, 217118, 223234, 335546, 344998, 720437, 969221, 1440874, 1845503, 1897489, 1938442, 3691006, 3794978, 7924807, 12247429, 15849614, 24494858, 134721719, 269443438]

約数ペア:

[(1, 269443438), (2, 134721719), (11, 24494858), (17, 15849614), (22, 12247429), (34, 7924807), (71, 3794978), (73, 3691006), (139, 1938442), (142, 1897489), (146, 1845503), (187, 1440874), (278, 969221), (374, 720437), (781, 344998), (803, 335546), (1207, 223234), (1241, 217118), (1529, 176222), (1562, 172499), (1606, 167773), (2363, 114026), (2414, 111617), (2482, 108559), (3058, 88111), (4726, 57013), (5183, 51986), (9869, 27302), (10147, 26554), (10366, 25993), (13277, 20294), (13651, 19738)]