201789902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{27941}}^1$

素因数の和:28123

約数の個数: 16

約数和(自身を含む): 317868192

約数和(自身を除く): 116078290

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 27941, 55882, 642643, 1285286, 4386737, 8773474, 100894951, 201789902]

約数ペア:

[(1, 201789902), (2, 100894951), (23, 8773474), (46, 4386737), (157, 1285286), (314, 642643), (3611, 55882), (7222, 27941)]