206561524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{44633}}^1$

素因数の和:44739

約数の個数: 24

約数和(自身を含む): 393671880

約数和(自身を除く): 187110356

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 44633, 89266, 178532, 580229, 1160458, 2320916, 3972337, 7944674, 15889348, 51640381, 103280762, 206561524]

約数ペア:

[(1, 206561524), (2, 103280762), (4, 51640381), (13, 15889348), (26, 7944674), (52, 3972337), (89, 2320916), (178, 1160458), (356, 580229), (1157, 178532), (2314, 89266), (4628, 44633)]