218511804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2601331}}^1$

素因数の和:2601345

約数の個数: 24

約数和(自身を含む): 582698368

約数和(自身を除く): 364186564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2601331, 5202662, 7803993, 10405324, 15607986, 18209317, 31215972, 36418634, 54627951, 72837268, 109255902, 218511804]

約数ペア:

[(1, 218511804), (2, 109255902), (3, 72837268), (4, 54627951), (6, 36418634), (7, 31215972), (12, 18209317), (14, 15607986), (21, 10405324), (28, 7803993), (42, 5202662), (84, 2601331)]