135215548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{200023}}^1$

素因数の和:200053

約数の個数: 18

約数和(自身を含む): 256230744

約数和(自身を除く): 121015196

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 200023, 400046, 800092, 2600299, 5200598, 10401196, 33803887, 67607774, 135215548]

約数ペア:

[(1, 135215548), (2, 67607774), (4, 33803887), (13, 10401196), (26, 5200598), (52, 2600299), (169, 800092), (338, 400046), (676, 200023)]