213854844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2545891}}^1$

素因数の和:2545905

約数の個数: 24

約数和(自身を含む): 570279808

約数和(自身を除く): 356424964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2545891, 5091782, 7637673, 10183564, 15275346, 17821237, 30550692, 35642474, 53463711, 71284948, 106927422, 213854844]

約数ペア:

[(1, 213854844), (2, 106927422), (3, 71284948), (4, 53463711), (6, 35642474), (7, 30550692), (12, 17821237), (14, 15275346), (21, 10183564), (28, 7637673), (42, 5091782), (84, 2545891)]