207965165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 282839040

約数和(自身を除く): 74873875

約数列:

[1, 5, 17, 19, 61, 85, 95, 305, 323, 1037, 1159, 1615, 2111, 5185, 5795, 10555, 19703, 35887, 40109, 98515, 128771, 179435, 200545, 643855, 681853, 2189107, 2446649, 3409265, 10945535, 12233245, 41593033, 207965165]

約数ペア:

[(1, 207965165), (5, 41593033), (17, 12233245), (19, 10945535), (61, 3409265), (85, 2446649), (95, 2189107), (305, 681853), (323, 643855), (1037, 200545), (1159, 179435), (1615, 128771), (2111, 98515), (5185, 40109), (5795, 35887), (10555, 19703)]