206979644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1262071}}^1$

素因数の和:1262116

約数の個数: 12

約数和(自身を含む): 371049168

約数和(自身を除く): 164069524

約数列:

[1, 2, 4, 41, 82, 164, 1262071, 2524142, 5048284, 51744911, 103489822, 206979644]

約数ペア:

[(1, 206979644), (2, 103489822), (4, 51744911), (41, 5048284), (82, 2524142), (164, 1262071)]