253639198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{10883}}^1$

素因数の和:11199

約数の個数: 16

約数和(自身を含む): 390779136

約数和(自身を除く): 137139938

約数列:

[1, 2, 43, 86, 271, 542, 10883, 11653, 21766, 23306, 467969, 935938, 2949293, 5898586, 126819599, 253639198]

約数ペア:

[(1, 253639198), (2, 126819599), (43, 5898586), (86, 2949293), (271, 935938), (542, 467969), (10883, 23306), (11653, 21766)]