207968605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 279347040

約数和(自身を除く): 71378435

約数列:

[1, 5, 13, 41, 65, 73, 205, 365, 533, 949, 1069, 2665, 2993, 4745, 5345, 13897, 14965, 38909, 43829, 69485, 78037, 194545, 219145, 390185, 569777, 1014481, 2848885, 3199517, 5072405, 15997585, 41593721, 207968605]

約数ペア:

[(1, 207968605), (5, 41593721), (13, 15997585), (41, 5072405), (65, 3199517), (73, 2848885), (205, 1014481), (365, 569777), (533, 390185), (949, 219145), (1069, 194545), (2665, 78037), (2993, 69485), (4745, 43829), (5345, 38909), (13897, 14965)]