166840254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69691}}^1$

素因数の和:69725

約数の個数: 48

約数和(自身を含む): 434878080

約数和(自身を除く): 268037826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 69691, 139382, 209073, 418146, 487837, 627219, 975674, 1254438, 1324129, 1463511, 2648258, 2927022, 3972387, 4390533, 7944774, 8781066, 9268903, 11917161, 18537806, 23834322, 27806709, 55613418, 83420127, 166840254]

約数ペア:

[(1, 166840254), (2, 83420127), (3, 55613418), (6, 27806709), (7, 23834322), (9, 18537806), (14, 11917161), (18, 9268903), (19, 8781066), (21, 7944774), (38, 4390533), (42, 3972387), (57, 2927022), (63, 2648258), (114, 1463511), (126, 1324129), (133, 1254438), (171, 975674), (266, 627219), (342, 487837), (399, 418146), (798, 209073), (1197, 139382), (2394, 69691)]