208027730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{2647}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 388938240

約数和(自身を除く): 180910510

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 1355, 2647, 2710, 5294, 7859, 13235, 15718, 26470, 39295, 76763, 78590, 153526, 383815, 717337, 767630, 1434674, 3586685, 7173370, 20802773, 41605546, 104013865, 208027730]

約数ペア:

[(1, 208027730), (2, 104013865), (5, 41605546), (10, 20802773), (29, 7173370), (58, 3586685), (145, 1434674), (271, 767630), (290, 717337), (542, 383815), (1355, 153526), (2647, 78590), (2710, 76763), (5294, 39295), (7859, 26470), (13235, 15718)]