220962128

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{12589}}^1$

素因数の和:13694

約数の個数: 20

約数和(自身を含む): 428538420

約数和(自身を除く): 207576292

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 12589, 17552, 25178, 50356, 100712, 201424, 13810133, 27620266, 55240532, 110481064, 220962128]

約数ペア:

[(1, 220962128), (2, 110481064), (4, 55240532), (8, 27620266), (16, 13810133), (1097, 201424), (2194, 100712), (4388, 50356), (8776, 25178), (12589, 17552)]