199059986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 321349248

約数和(自身を除く): 122289262

約数列:

[1, 2, 23, 43, 46, 86, 157, 314, 641, 989, 1282, 1978, 3611, 6751, 7222, 13502, 14743, 27563, 29486, 55126, 100637, 155273, 201274, 310546, 633949, 1267898, 2314651, 4327391, 4629302, 8654782, 99529993, 199059986]

約数ペア:

[(1, 199059986), (2, 99529993), (23, 8654782), (43, 4629302), (46, 4327391), (86, 2314651), (157, 1267898), (314, 633949), (641, 310546), (989, 201274), (1282, 155273), (1978, 100637), (3611, 55126), (6751, 29486), (7222, 27563), (13502, 14743)]