215681902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{4153}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 337969440

約数和(自身を除く): 122287538

約数列:

[1, 2, 23, 46, 1129, 2258, 4153, 8306, 25967, 51934, 95519, 191038, 4688737, 9377474, 107840951, 215681902]

約数ペア:

[(1, 215681902), (2, 107840951), (23, 9377474), (46, 4688737), (1129, 191038), (2258, 95519), (4153, 51934), (8306, 25967)]