208773725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{117619}}^1$

素因数の和:117700

約数の個数: 12

約数和(自身を含む): 262527840

約数和(自身を除く): 53754115

約数列:

[1, 5, 25, 71, 355, 1775, 117619, 588095, 2940475, 8350949, 41754745, 208773725]

約数ペア:

[(1, 208773725), (5, 41754745), (25, 8350949), (71, 2940475), (355, 588095), (1775, 117619)]