201991986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1603111}}^1$

素因数の和:1603126

約数の個数: 24

約数和(自身を含む): 500170944

約数和(自身を除く): 298178958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1603111, 3206222, 4809333, 9618666, 11221777, 14427999, 22443554, 28855998, 33665331, 67330662, 100995993, 201991986]

約数ペア:

[(1, 201991986), (2, 100995993), (3, 67330662), (6, 33665331), (7, 28855998), (9, 22443554), (14, 14427999), (18, 11221777), (21, 9618666), (42, 4809333), (63, 3206222), (126, 1603111)]