208536286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6173}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 379330560

約数和(自身を除く): 170794274

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2413, 4826, 6173, 12346, 16891, 33782, 43211, 86422, 117287, 234574, 783971, 821009, 1567942, 1642018, 5487797, 10975594, 14895449, 29790898, 104268143, 208536286]

約数ペア:

[(1, 208536286), (2, 104268143), (7, 29790898), (14, 14895449), (19, 10975594), (38, 5487797), (127, 1642018), (133, 1567942), (254, 821009), (266, 783971), (889, 234574), (1778, 117287), (2413, 86422), (4826, 43211), (6173, 33782), (12346, 16891)]