209938106

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41539}}^1$

素因数の和:41586

約数の個数: 24

約数和(自身を含む): 379841760

約数和(自身を除く): 169903654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 41539, 83078, 290773, 581546, 789241, 1578482, 5524687, 11049374, 14995579, 29991158, 104969053, 209938106]

約数ペア:

[(1, 209938106), (2, 104969053), (7, 29991158), (14, 14995579), (19, 11049374), (38, 5524687), (133, 1578482), (266, 789241), (361, 581546), (722, 290773), (2527, 83078), (5054, 41539)]