219531116

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{23687}}^1$

素因数の和:24029

約数の個数: 24

約数和(自身を含む): 440407296

約数和(自身を除く): 220876180

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 23687, 47374, 94748, 165809, 331618, 663236, 7840397, 15680794, 31361588, 54882779, 109765558, 219531116]

約数ペア:

[(1, 219531116), (2, 109765558), (4, 54882779), (7, 31361588), (14, 15680794), (28, 7840397), (331, 663236), (662, 331618), (1324, 165809), (2317, 94748), (4634, 47374), (9268, 23687)]