206820738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26293}}^1$

素因数の和:26343

約数の個数: 48

約数和(自身を含む): 492223680

約数和(自身を除く): 285402942

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 26293, 52586, 78879, 157758, 236637, 473274, 499567, 604739, 999134, 1209478, 1498701, 1814217, 2997402, 3628434, 4496103, 5442651, 8992206, 10885302, 11490041, 22980082, 34470123, 68940246, 103410369, 206820738]

約数ペア:

[(1, 206820738), (2, 103410369), (3, 68940246), (6, 34470123), (9, 22980082), (18, 11490041), (19, 10885302), (23, 8992206), (38, 5442651), (46, 4496103), (57, 3628434), (69, 2997402), (114, 1814217), (138, 1498701), (171, 1209478), (207, 999134), (342, 604739), (414, 499567), (437, 473274), (874, 236637), (1311, 157758), (2622, 78879), (3933, 52586), (7866, 26293)]