201990231

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{547399}}^1$

素因数の和:547446

約数の個数: 12

約数和(自身を含む): 298880400

約数和(自身を除く): 96890169

約数列:

[1, 3, 9, 41, 123, 369, 547399, 1642197, 4926591, 22443359, 67330077, 201990231]

約数ペア:

[(1, 201990231), (3, 67330077), (9, 22443359), (41, 4926591), (123, 1642197), (369, 547399)]