208045972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 395841600

約数和(自身を除く): 187795628

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 179, 358, 373, 716, 746, 779, 1492, 1558, 3116, 3401, 6802, 7087, 7339, 13604, 14174, 14678, 15293, 28348, 29356, 30586, 61172, 66767, 133534, 139441, 267068, 278882, 290567, 557764, 581134, 1162268, 1268573, 2537146, 2737447, 5074292, 5474894, 10949788, 52011493, 104022986, 208045972]

約数ペア:

[(1, 208045972), (2, 104022986), (4, 52011493), (19, 10949788), (38, 5474894), (41, 5074292), (76, 2737447), (82, 2537146), (164, 1268573), (179, 1162268), (358, 581134), (373, 557764), (716, 290567), (746, 278882), (779, 267068), (1492, 139441), (1558, 133534), (3116, 66767), (3401, 61172), (6802, 30586), (7087, 29356), (7339, 28348), (13604, 15293), (14174, 14678)]