199511220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3325187}}^1$

素因数の和:3325199

約数の個数: 24

約数和(自身を含む): 558631584

約数和(自身を除く): 359120364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3325187, 6650374, 9975561, 13300748, 16625935, 19951122, 33251870, 39902244, 49877805, 66503740, 99755610, 199511220]

約数ペア:

[(1, 199511220), (2, 99755610), (3, 66503740), (4, 49877805), (5, 39902244), (6, 33251870), (10, 19951122), (12, 16625935), (15, 13300748), (20, 9975561), (30, 6650374), (60, 3325187)]