263330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 502200

約数和(自身を除く): 238870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1549, 3098, 7745, 15490, 26333, 52666, 131665, 263330]

約数ペア:

[(1, 263330), (2, 131665), (5, 52666), (10, 26333), (17, 15490), (34, 7745), (85, 3098), (170, 1549)]