200263857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{81707}}^1$

素因数の和:81772

約数の個数: 16

約数和(自身を含む): 287612160

約数和(自身を除く): 87348303

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 81707, 245121, 1552433, 3513401, 4657299, 10540203, 66754619, 200263857]

約数ペア:

[(1, 200263857), (3, 66754619), (19, 10540203), (43, 4657299), (57, 3513401), (129, 1552433), (817, 245121), (2451, 81707)]