199372012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173669}}^1$

素因数の和:173721

約数の個数: 24

約数和(自身を含む): 408471840

約数和(自身を除く): 209099828

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 173669, 347338, 694676, 1215683, 2431366, 4862732, 7120429, 14240858, 28481716, 49843003, 99686006, 199372012]

約数ペア:

[(1, 199372012), (2, 99686006), (4, 49843003), (7, 28481716), (14, 14240858), (28, 7120429), (41, 4862732), (82, 2431366), (164, 1215683), (287, 694676), (574, 347338), (1148, 173669)]