201507740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19717}}^1$

素因数の和:19806

約数の個数: 48

約数和(自身を含む): 490268352

約数和(自身を除く): 288760612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19717, 39434, 78868, 98585, 138019, 197170, 276038, 394340, 552076, 690095, 1380190, 1439341, 2760380, 2878682, 5757364, 7196705, 10075387, 14393410, 20150774, 28786820, 40301548, 50376935, 100753870, 201507740]

約数ペア:

[(1, 201507740), (2, 100753870), (4, 50376935), (5, 40301548), (7, 28786820), (10, 20150774), (14, 14393410), (20, 10075387), (28, 7196705), (35, 5757364), (70, 2878682), (73, 2760380), (140, 1439341), (146, 1380190), (292, 690095), (365, 552076), (511, 394340), (730, 276038), (1022, 197170), (1460, 138019), (2044, 98585), (2555, 78868), (5110, 39434), (10220, 19717)]