209892990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6996433}}^1$

素因数の和:6996443

約数の個数: 16

約数和(自身を含む): 503743248

約数和(自身を除く): 293850258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6996433, 13992866, 20989299, 34982165, 41978598, 69964330, 104946495, 209892990]

約数ペア:

[(1, 209892990), (2, 104946495), (3, 69964330), (5, 41978598), (6, 34982165), (10, 20989299), (15, 13992866), (30, 6996433)]