211058156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19979}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 391608000

約数和(自身を除く): 180549844

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 19979, 39958, 79916, 379601, 759202, 1518404, 2777081, 5554162, 11108324, 52764539, 105529078, 211058156]

約数ペア:

[(1, 211058156), (2, 105529078), (4, 52764539), (19, 11108324), (38, 5554162), (76, 2777081), (139, 1518404), (278, 759202), (556, 379601), (2641, 79916), (5282, 39958), (10564, 19979)]