211280272

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6961}}^1$

素因数の和:7247

約数の個数: 40

約数和(自身を含む): 469628672

約数和(自身を除く): 258348400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4336, 6961, 7588, 13922, 15176, 27844, 30352, 48727, 55688, 97454, 111376, 194908, 389816, 779632, 1886431, 3772862, 7545724, 13205017, 15091448, 26410034, 30182896, 52820068, 105640136, 211280272]

約数ペア:

[(1, 211280272), (2, 105640136), (4, 52820068), (7, 30182896), (8, 26410034), (14, 15091448), (16, 13205017), (28, 7545724), (56, 3772862), (112, 1886431), (271, 779632), (542, 389816), (1084, 194908), (1897, 111376), (2168, 97454), (3794, 55688), (4336, 48727), (6961, 30352), (7588, 27844), (13922, 15176)]