208577995

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 252736992

約数和(自身を除く): 44158997

約数列:

[1, 5, 193, 331, 653, 965, 1655, 3265, 63883, 126029, 216143, 319415, 630145, 1080715, 41715599, 208577995]

約数ペア:

[(1, 208577995), (5, 41715599), (193, 1080715), (331, 630145), (653, 319415), (965, 216143), (1655, 126029), (3265, 63883)]