201991572

素因数分解:

$2^2\times 3^2\times {\mathrm{5610877}}^1$

素因数の和:5610887

約数の個数: 18

約数和(自身を含む): 510589898

約数和(自身を除く): 308598326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5610877, 11221754, 16832631, 22443508, 33665262, 50497893, 67330524, 100995786, 201991572]

約数ペア:

[(1, 201991572), (2, 100995786), (3, 67330524), (4, 50497893), (6, 33665262), (9, 22443508), (12, 16832631), (18, 11221754), (36, 5610877)]