201872905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28493}}^1$

素因数の和:28620

約数の個数: 16

約数和(自身を含む): 263284560

約数和(自身を除く): 61411655

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28493, 142465, 370409, 1852045, 3105737, 15528685, 40374581, 201872905]

約数ペア:

[(1, 201872905), (5, 40374581), (13, 15528685), (65, 3105737), (109, 1852045), (545, 370409), (1417, 142465), (7085, 28493)]