201996025324

素因数分解:

$2^2\times {\mathrm{2539}}^1\times {\mathrm{19889329}}^1$

素因数の和:19891872

約数の個数: 12

約数和(自身を含む): 353632287400

約数和(自身を除く): 151636262076

約数列:

[1, 2, 4, 2539, 5078, 10156, 19889329, 39778658, 79557316, 50499006331, 100998012662, 201996025324]

約数ペア:

[(1, 201996025324), (2, 100998012662), (4, 50499006331), (2539, 79557316), (5078, 39778658), (10156, 19889329)]