199805510

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{12899}}^1$

素因数の和:14455

約数の個数: 16

約数和(自身を含む): 359910000

約数和(自身を除く): 160104490

約数列:

[1, 2, 5, 10, 1549, 3098, 7745, 12899, 15490, 25798, 64495, 128990, 19980551, 39961102, 99902755, 199805510]

約数ペア:

[(1, 199805510), (2, 99902755), (5, 39961102), (10, 19980551), (1549, 128990), (3098, 64495), (7745, 25798), (12899, 15490)]