220141690

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{19603}}^1$

素因数の和:20733

約数の個数: 16

約数和(自身を含む): 396628128

約数和(自身を除く): 176486438

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 19603, 39206, 98015, 196030, 22014169, 44028338, 110070845, 220141690]

約数ペア:

[(1, 220141690), (2, 110070845), (5, 44028338), (10, 22014169), (1123, 196030), (2246, 98015), (5615, 39206), (11230, 19603)]