209928090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6997603}}^1$

素因数の和:6997613

約数の個数: 16

約数和(自身を含む): 503827488

約数和(自身を除く): 293899398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6997603, 13995206, 20992809, 34988015, 41985618, 69976030, 104964045, 209928090]

約数ペア:

[(1, 209928090), (2, 104964045), (3, 69976030), (5, 41985618), (6, 34988015), (10, 20992809), (15, 13995206), (30, 6997603)]