198847638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2267}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 471272256

約数和(自身を除く): 272424618

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 443, 886, 1329, 2267, 2658, 3987, 4534, 4873, 6801, 7974, 9746, 13602, 14619, 20403, 24937, 29238, 40806, 43857, 49874, 74811, 87714, 149622, 224433, 448866, 1004281, 2008562, 3012843, 6025686, 9038529, 11047091, 18077058, 22094182, 33141273, 66282546, 99423819, 198847638]

約数ペア:

[(1, 198847638), (2, 99423819), (3, 66282546), (6, 33141273), (9, 22094182), (11, 18077058), (18, 11047091), (22, 9038529), (33, 6025686), (66, 3012843), (99, 2008562), (198, 1004281), (443, 448866), (886, 224433), (1329, 149622), (2267, 87714), (2658, 74811), (3987, 49874), (4534, 43857), (4873, 40806), (6801, 29238), (7974, 24937), (9746, 20403), (13602, 14619)]