201272090

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{207497}}^1$

素因数の和:207601

約数の個数: 16

約数和(自身を含む): 366026472

約数和(自身を除く): 164754382

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 207497, 414994, 1037485, 2074970, 20127209, 40254418, 100636045, 201272090]

約数ペア:

[(1, 201272090), (2, 100636045), (5, 40254418), (10, 20127209), (97, 2074970), (194, 1037485), (485, 414994), (970, 207497)]