213156203

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 250145280

約数和(自身を除く): 36989077

約数列:

[1, 13, 23, 43, 59, 281, 299, 559, 767, 989, 1357, 2537, 3653, 6463, 12083, 12857, 16579, 17641, 32981, 58351, 84019, 157079, 215527, 277909, 381317, 712897, 758563, 3612817, 4957121, 9267661, 16396631, 213156203]

約数ペア:

[(1, 213156203), (13, 16396631), (23, 9267661), (43, 4957121), (59, 3612817), (281, 758563), (299, 712897), (559, 381317), (767, 277909), (989, 215527), (1357, 157079), (2537, 84019), (3653, 58351), (6463, 32981), (12083, 17641), (12857, 16579)]