210725998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 381623040

約数和(自身を除く): 170897042

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 313, 626, 2191, 2531, 4382, 5062, 5947, 11894, 17717, 35434, 41629, 48089, 83258, 96178, 336623, 673246, 792203, 1584406, 5545421, 11090842, 15051857, 30103714, 105362999, 210725998]

約数ペア:

[(1, 210725998), (2, 105362999), (7, 30103714), (14, 15051857), (19, 11090842), (38, 5545421), (133, 1584406), (266, 792203), (313, 673246), (626, 336623), (2191, 96178), (2531, 83258), (4382, 48089), (5062, 41629), (5947, 35434), (11894, 17717)]