245996933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 323232000

約数和(自身を除く): 77235067

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 511, 949, 1387, 1729, 1949, 6643, 9709, 13643, 18031, 25337, 37031, 126217, 142277, 177359, 259217, 481403, 995939, 1849601, 2703263, 3369821, 12947207, 18922841, 35142419, 245996933]

約数ペア:

[(1, 245996933), (7, 35142419), (13, 18922841), (19, 12947207), (73, 3369821), (91, 2703263), (133, 1849601), (247, 995939), (511, 481403), (949, 259217), (1387, 177359), (1729, 142277), (1949, 126217), (6643, 37031), (9709, 25337), (13643, 18031)]