211045390

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{18793}}^1$

素因数の和:19923

約数の個数: 16

約数和(自身を含む): 380240208

約数和(自身を除く): 169194818

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 18793, 37586, 93965, 187930, 21104539, 42209078, 105522695, 211045390]

約数ペア:

[(1, 211045390), (2, 105522695), (5, 42209078), (10, 21104539), (1123, 187930), (2246, 93965), (5615, 37586), (11230, 18793)]