209004090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6966803}}^1$

素因数の和:6966813

約数の個数: 16

約数和(自身を含む): 501609888

約数和(自身を除く): 292605798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6966803, 13933606, 20900409, 34834015, 41800818, 69668030, 104502045, 209004090]

約数ペア:

[(1, 209004090), (2, 104502045), (3, 69668030), (5, 41800818), (6, 34834015), (10, 20900409), (15, 13933606), (30, 6966803)]