206512878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21921

約数の個数: 48

約数和(自身を含む): 488931408

約数和(自身を除く): 282418530

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 9438, 21881, 43762, 65643, 131286, 240691, 284453, 481382, 568906, 722073, 853359, 1444146, 1706718, 2647601, 3128983, 5295202, 6257966, 7942803, 9386949, 15885606, 18773898, 34418813, 68837626, 103256439, 206512878]

約数ペア:

[(1, 206512878), (2, 103256439), (3, 68837626), (6, 34418813), (11, 18773898), (13, 15885606), (22, 9386949), (26, 7942803), (33, 6257966), (39, 5295202), (66, 3128983), (78, 2647601), (121, 1706718), (143, 1444146), (242, 853359), (286, 722073), (363, 568906), (429, 481382), (726, 284453), (858, 240691), (1573, 131286), (3146, 65643), (4719, 43762), (9438, 21881)]