209380542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4985251}}^1$

素因数の和:4985263

約数の個数: 16

約数和(自身を含む): 478584192

約数和(自身を除く): 269203650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4985251, 9970502, 14955753, 29911506, 34896757, 69793514, 104690271, 209380542]

約数ペア:

[(1, 209380542), (2, 104690271), (3, 69793514), (6, 34896757), (7, 29911506), (14, 14955753), (21, 9970502), (42, 4985251)]