211879082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{10993}}^1$

素因数の和:11437

約数の個数: 16

約数和(自身を含む): 332458560

約数和(自身を除く): 120579478

約数列:

[1, 2, 23, 46, 419, 838, 9637, 10993, 19274, 21986, 252839, 505678, 4606067, 9212134, 105939541, 211879082]

約数ペア:

[(1, 211879082), (2, 105939541), (23, 9212134), (46, 4606067), (419, 505678), (838, 252839), (9637, 21986), (10993, 19274)]