209079402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4978081}}^1$

素因数の和:4978093

約数の個数: 16

約数和(自身を含む): 477895872

約数和(自身を除く): 268816470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4978081, 9956162, 14934243, 29868486, 34846567, 69693134, 104539701, 209079402]

約数ペア:

[(1, 209079402), (2, 104539701), (3, 69693134), (6, 34846567), (7, 29868486), (14, 14934243), (21, 9956162), (42, 4978081)]