201649136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969467}}^1$

素因数の和:969488

約数の個数: 20

約数和(自身を含む): 420749112

約数和(自身を除く): 219099976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969467, 1938934, 3877868, 7755736, 12603071, 15511472, 25206142, 50412284, 100824568, 201649136]

約数ペア:

[(1, 201649136), (2, 100824568), (4, 50412284), (8, 25206142), (13, 15511472), (16, 12603071), (26, 7755736), (52, 3877868), (104, 1938934), (208, 969467)]