209156910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6971897}}^1$

素因数の和:6971907

約数の個数: 16

約数和(自身を含む): 501976656

約数和(自身を除く): 292819746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6971897, 13943794, 20915691, 34859485, 41831382, 69718970, 104578455, 209156910]

約数ペア:

[(1, 209156910), (2, 104578455), (3, 69718970), (5, 41831382), (6, 34859485), (10, 20915691), (15, 13943794), (30, 6971897)]