201788587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 272563200

約数和(自身を除く): 70774613

約数列:

[1, 7, 11, 13, 77, 91, 143, 199, 1001, 1013, 1393, 2189, 2587, 7091, 11143, 13169, 15323, 18109, 28457, 78001, 92183, 144859, 199199, 201587, 1014013, 1411109, 2217457, 2620631, 15522199, 18344417, 28826941, 201788587]

約数ペア:

[(1, 201788587), (7, 28826941), (11, 18344417), (13, 15522199), (77, 2620631), (91, 2217457), (143, 1411109), (199, 1014013), (1001, 201587), (1013, 199199), (1393, 144859), (2189, 92183), (2587, 78001), (7091, 28457), (11143, 18109), (13169, 15323)]