198721458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{283079}}^1$

素因数の和:283103

約数の個数: 32

約数和(自身を含む): 475574400

約数和(自身を除く): 276852942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 283079, 566158, 849237, 1698474, 2547711, 3680027, 5095422, 7360054, 7643133, 11040081, 15286266, 22080162, 33120243, 66240486, 99360729, 198721458]

約数ペア:

[(1, 198721458), (2, 99360729), (3, 66240486), (6, 33120243), (9, 22080162), (13, 15286266), (18, 11040081), (26, 7643133), (27, 7360054), (39, 5095422), (54, 3680027), (78, 2547711), (117, 1698474), (234, 849237), (351, 566158), (702, 283079)]