213504190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1255907}}^1$

素因数の和:1255931

約数の個数: 16

約数和(自身を含む): 406914192

約数和(自身を除く): 193410002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1255907, 2511814, 6279535, 12559070, 21350419, 42700838, 106752095, 213504190]

約数ペア:

[(1, 213504190), (2, 106752095), (5, 42700838), (10, 21350419), (17, 12559070), (34, 6279535), (85, 2511814), (170, 1255907)]