199907970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6663599}}^1$

素因数の和:6663609

約数の個数: 16

約数和(自身を含む): 479779200

約数和(自身を除く): 279871230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6663599, 13327198, 19990797, 33317995, 39981594, 66635990, 99953985, 199907970]

約数ペア:

[(1, 199907970), (2, 99953985), (3, 66635990), (5, 39981594), (6, 33317995), (10, 19990797), (15, 13327198), (30, 6663599)]