221510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 422496

約数和(自身を除く): 200986

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1303, 2606, 6515, 13030, 22151, 44302, 110755, 221510]

約数ペア:

[(1, 221510), (2, 110755), (5, 44302), (10, 22151), (17, 13030), (34, 6515), (85, 2606), (170, 1303)]