201990762

素因数分解:

$2^1\times 3^2\times {\mathrm{11221709}}^1$

素因数の和:11221717

約数の個数: 12

約数和(自身を含む): 437646690

約数和(自身を除く): 235655928

約数列:

[1, 2, 3, 6, 9, 18, 11221709, 22443418, 33665127, 67330254, 100995381, 201990762]

約数ペア:

[(1, 201990762), (2, 100995381), (3, 67330254), (6, 33665127), (9, 22443418), (18, 11221709)]