206989765

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 261989280

約数和(自身を除く): 54999515

約数列:

[1, 5, 23, 115, 139, 529, 563, 695, 2645, 2815, 3197, 12949, 15985, 64745, 73531, 78257, 297827, 367655, 391285, 1489135, 1799911, 8999555, 41397953, 206989765]

約数ペア:

[(1, 206989765), (5, 41397953), (23, 8999555), (115, 1799911), (139, 1489135), (529, 391285), (563, 367655), (695, 297827), (2645, 78257), (2815, 73531), (3197, 64745), (12949, 15985)]