205740988

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{3167}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 365904000

約数和(自身を除く): 160163012

約数列:

[1, 2, 4, 109, 149, 218, 298, 436, 596, 3167, 6334, 12668, 16241, 32482, 64964, 345203, 471883, 690406, 943766, 1380812, 1887532, 51435247, 102870494, 205740988]

約数ペア:

[(1, 205740988), (2, 102870494), (4, 51435247), (109, 1887532), (149, 1380812), (218, 943766), (298, 690406), (436, 471883), (596, 345203), (3167, 64964), (6334, 32482), (12668, 16241)]