201919734

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 446472000

約数和(自身を除く): 244552266

約数列:

[1, 2, 3, 6, 9, 18, 79, 149, 158, 237, 298, 447, 474, 711, 894, 953, 1341, 1422, 1906, 2682, 2859, 5718, 8577, 11771, 17154, 23542, 35313, 70626, 75287, 105939, 141997, 150574, 211878, 225861, 283994, 425991, 451722, 677583, 851982, 1277973, 1355166, 2555946, 11217763, 22435526, 33653289, 67306578, 100959867, 201919734]

約数ペア:

[(1, 201919734), (2, 100959867), (3, 67306578), (6, 33653289), (9, 22435526), (18, 11217763), (79, 2555946), (149, 1355166), (158, 1277973), (237, 851982), (298, 677583), (447, 451722), (474, 425991), (711, 283994), (894, 225861), (953, 211878), (1341, 150574), (1422, 141997), (1906, 105939), (2682, 75287), (2859, 70626), (5718, 35313), (8577, 23542), (11771, 17154)]