245768402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{80369}}^1$

素因数の和:80521

約数の個数: 16

約数和(自身を含む): 405064800

約数和(自身を除く): 159296398

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 80369, 160738, 884059, 1768118, 11171291, 22342582, 122884201, 245768402]

約数ペア:

[(1, 245768402), (2, 122884201), (11, 22342582), (22, 11171291), (139, 1768118), (278, 884059), (1529, 160738), (3058, 80369)]