218296160

素因数分解:

$2^5\times 5^1\times {\mathrm{1364351}}^1$

素因数の和:1364366

約数の個数: 24

約数和(自身を含む): 515725056

約数和(自身を除く): 297428896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1364351, 2728702, 5457404, 6821755, 10914808, 13643510, 21829616, 27287020, 43659232, 54574040, 109148080, 218296160]

約数ペア:

[(1, 218296160), (2, 109148080), (4, 54574040), (5, 43659232), (8, 27287020), (10, 21829616), (16, 13643510), (20, 10914808), (32, 6821755), (40, 5457404), (80, 2728702), (160, 1364351)]