200497761

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{22709}}^1$

素因数の和:22830

約数の個数: 20

約数和(自身を含む): 302270100

約数和(自身を除く): 101772339

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 22709, 68127, 204381, 613143, 1839429, 2475281, 7425843, 22277529, 66832587, 200497761]

約数ペア:

[(1, 200497761), (3, 66832587), (9, 22277529), (27, 7425843), (81, 2475281), (109, 1839429), (327, 613143), (981, 204381), (2943, 68127), (8829, 22709)]