201228715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19433}}^1$

素因数の和:19566

約数の個数: 16

約数和(自身を含む): 256528800

約数和(自身を除く): 55300085

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 19433, 97165, 369227, 1846135, 2118197, 10590985, 40245743, 201228715]

約数ペア:

[(1, 201228715), (5, 40245743), (19, 10590985), (95, 2118197), (109, 1846135), (545, 369227), (2071, 97165), (10355, 19433)]