201766448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970031}}^1$

素因数の和:970052

約数の個数: 20

約数和(自身を含む): 420993888

約数和(自身を除く): 219227440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970031, 1940062, 3880124, 7760248, 12610403, 15520496, 25220806, 50441612, 100883224, 201766448]

約数ペア:

[(1, 201766448), (2, 100883224), (4, 50441612), (8, 25220806), (13, 15520496), (16, 12610403), (26, 7760248), (52, 3880124), (104, 1940062), (208, 970031)]