217656978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{42829}}^1$

素因数の和:42863

約数の個数: 48

約数和(自身を含む): 546853440

約数和(自身を除く): 329196462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 42829, 85658, 128487, 256974, 299803, 471119, 599606, 899409, 942238, 1413357, 1798818, 2826714, 3297833, 5182309, 6595666, 9893499, 10364618, 15546927, 19786998, 31093854, 36276163, 72552326, 108828489, 217656978]

約数ペア:

[(1, 217656978), (2, 108828489), (3, 72552326), (6, 36276163), (7, 31093854), (11, 19786998), (14, 15546927), (21, 10364618), (22, 9893499), (33, 6595666), (42, 5182309), (66, 3297833), (77, 2826714), (121, 1798818), (154, 1413357), (231, 942238), (242, 899409), (363, 599606), (462, 471119), (726, 299803), (847, 256974), (1694, 128487), (2541, 85658), (5082, 42829)]