201619854

素因数分解:

$2^1\times 3^4\times {\mathrm{1244567}}^1$

素因数の和:1244581

約数の個数: 20

約数和(自身を含む): 451778184

約数和(自身を除く): 250158330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244567, 2489134, 3733701, 7467402, 11201103, 22402206, 33603309, 67206618, 100809927, 201619854]

約数ペア:

[(1, 201619854), (2, 100809927), (3, 67206618), (6, 33603309), (9, 22402206), (18, 11201103), (27, 7467402), (54, 3733701), (81, 2489134), (162, 1244567)]