201990618

素因数分解:

$2^1\times 3^3\times {\mathrm{3740567}}^1$

素因数の和:3740578

約数の個数: 16

約数和(自身を含む): 448868160

約数和(自身を除く): 246877542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3740567, 7481134, 11221701, 22443402, 33665103, 67330206, 100995309, 201990618]

約数ペア:

[(1, 201990618), (2, 100995309), (3, 67330206), (6, 33665103), (9, 22443402), (18, 11221701), (27, 7481134), (54, 3740567)]