210855972

素因数分解:

$2^2\times 3^1\times {\mathrm{17571331}}^1$

素因数の和:17571338

約数の個数: 12

約数和(自身を含む): 491997296

約数和(自身を除く): 281141324

約数列:

[1, 2, 3, 4, 6, 12, 17571331, 35142662, 52713993, 70285324, 105427986, 210855972]

約数ペア:

[(1, 210855972), (2, 105427986), (3, 70285324), (4, 52713993), (6, 35142662), (12, 17571331)]