201215648

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 406788480

約数和(自身を除く): 205572832

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 353, 376, 379, 706, 752, 758, 1412, 1504, 1516, 2824, 3032, 5648, 6064, 11296, 12128, 16591, 17813, 33182, 35626, 66364, 71252, 132728, 133787, 142504, 265456, 267574, 285008, 530912, 535148, 570016, 1070296, 2140592, 4281184, 6287989, 12575978, 25151956, 50303912, 100607824, 201215648]

約数ペア:

[(1, 201215648), (2, 100607824), (4, 50303912), (8, 25151956), (16, 12575978), (32, 6287989), (47, 4281184), (94, 2140592), (188, 1070296), (353, 570016), (376, 535148), (379, 530912), (706, 285008), (752, 267574), (758, 265456), (1412, 142504), (1504, 133787), (1516, 132728), (2824, 71252), (3032, 66364), (5648, 35626), (6064, 33182), (11296, 17813), (12128, 16591)]