207584140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{100769}}^1$

素因数の和:100881

約数の個数: 24

約数和(自身を含む): 440163360

約数和(自身を除く): 232579220

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 100769, 201538, 403076, 503845, 1007690, 2015380, 10379207, 20758414, 41516828, 51896035, 103792070, 207584140]

約数ペア:

[(1, 207584140), (2, 103792070), (4, 51896035), (5, 41516828), (10, 20758414), (20, 10379207), (103, 2015380), (206, 1007690), (412, 503845), (515, 403076), (1030, 201538), (2060, 100769)]