219228772

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{5441}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 438842880

約数和(自身を除く): 219614108

約数列:

[1, 2, 4, 7, 14, 28, 1439, 2878, 5441, 5756, 10073, 10882, 20146, 21764, 38087, 40292, 76174, 152348, 7829599, 15659198, 31318396, 54807193, 109614386, 219228772]

約数ペア:

[(1, 219228772), (2, 109614386), (4, 54807193), (7, 31318396), (14, 15659198), (28, 7829599), (1439, 152348), (2878, 76174), (5441, 40292), (5756, 38087), (10073, 21764), (10882, 20146)]