206562005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{47431}}^1$

素因数の和:47516

約数の個数: 16

約数和(自身を含む): 270931584

約数和(自身を除く): 64369579

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 47431, 237155, 616603, 3083015, 3177877, 15889385, 41312401, 206562005]

約数ペア:

[(1, 206562005), (5, 41312401), (13, 15889385), (65, 3177877), (67, 3083015), (335, 616603), (871, 237155), (4355, 47431)]