204800972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{27631}}^1$

素因数の和:27761

約数の個数: 24

約数和(自身を含む): 382979520

約数和(自身を除く): 178178548

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 27631, 55262, 110524, 469727, 939454, 1878908, 3011779, 6023558, 12047116, 51200243, 102400486, 204800972]

約数ペア:

[(1, 204800972), (2, 102400486), (4, 51200243), (17, 12047116), (34, 6023558), (68, 3011779), (109, 1878908), (218, 939454), (436, 469727), (1853, 110524), (3706, 55262), (7412, 27631)]