208610080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{186259}}^1$

素因数の和:186281

約数の個数: 48

約数和(自身を含む): 563250240

約数和(自身を除く): 354640160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 186259, 372518, 745036, 931295, 1303813, 1490072, 1862590, 2607626, 2980144, 3725180, 5215252, 5960288, 6519065, 7450360, 10430504, 13038130, 14900720, 20861008, 26076260, 29801440, 41722016, 52152520, 104305040, 208610080]

約数ペア:

[(1, 208610080), (2, 104305040), (4, 52152520), (5, 41722016), (7, 29801440), (8, 26076260), (10, 20861008), (14, 14900720), (16, 13038130), (20, 10430504), (28, 7450360), (32, 6519065), (35, 5960288), (40, 5215252), (56, 3725180), (70, 2980144), (80, 2607626), (112, 1862590), (140, 1490072), (160, 1303813), (224, 931295), (280, 745036), (560, 372518), (1120, 186259)]