203429780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{350741}}^1$

素因数の和:350779

約数の個数: 24

約数和(自身を含む): 441934920

約数和(自身を除く): 238505140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 350741, 701482, 1402964, 1753705, 3507410, 7014820, 10171489, 20342978, 40685956, 50857445, 101714890, 203429780]

約数ペア:

[(1, 203429780), (2, 101714890), (4, 50857445), (5, 40685956), (10, 20342978), (20, 10171489), (29, 7014820), (58, 3507410), (116, 1753705), (145, 1402964), (290, 701482), (580, 350741)]