201990078

素因数分解:

$2^1\times 3^3\times {\mathrm{3740557}}^1$

素因数の和:3740568

約数の個数: 16

約数和(自身を含む): 448866960

約数和(自身を除く): 246876882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3740557, 7481114, 11221671, 22443342, 33665013, 67330026, 100995039, 201990078]

約数ペア:

[(1, 201990078), (2, 100995039), (3, 67330026), (6, 33665013), (9, 22443342), (18, 11221671), (27, 7481114), (54, 3740557)]