212891004

素因数分解:

$2^2\times 3^4\times {\mathrm{657071}}^1$

素因数の和:657087

約数の個数: 30

約数和(自身を含む): 556539984

約数和(自身を除く): 343648980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 657071, 1314142, 1971213, 2628284, 3942426, 5913639, 7884852, 11827278, 17740917, 23654556, 35481834, 53222751, 70963668, 106445502, 212891004]

約数ペア:

[(1, 212891004), (2, 106445502), (3, 70963668), (4, 53222751), (6, 35481834), (9, 23654556), (12, 17740917), (18, 11827278), (27, 7884852), (36, 5913639), (54, 3942426), (81, 2628284), (108, 1971213), (162, 1314142), (324, 657071)]