201164405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28393}}^1$

素因数の和:28520

約数の個数: 16

約数和(自身を含む): 262360560

約数和(自身を除く): 61196155

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28393, 141965, 369109, 1845545, 3094837, 15474185, 40232881, 201164405]

約数ペア:

[(1, 201164405), (5, 40232881), (13, 15474185), (65, 3094837), (109, 1845545), (545, 369109), (1417, 141965), (7085, 28393)]