201990042

素因数分解:

$2^1\times 3^2\times {\mathrm{11221669}}^1$

素因数の和:11221677

約数の個数: 12

約数和(自身を含む): 437645130

約数和(自身を除く): 235655088

約数列:

[1, 2, 3, 6, 9, 18, 11221669, 22443338, 33665007, 67330014, 100995021, 201990042]

約数ペア:

[(1, 201990042), (2, 100995021), (3, 67330014), (6, 33665007), (9, 22443338), (18, 11221669)]