201265785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 410436936

約数和(自身を除く): 209171151

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 441, 485, 679, 735, 873, 941, 1455, 2037, 2205, 2823, 3395, 4365, 4705, 4753, 6111, 6587, 8469, 10185, 14115, 14259, 19761, 23765, 30555, 32935, 42345, 42777, 46109, 59283, 71295, 91277, 98805, 138327, 213885, 230545, 273831, 296415, 414981, 456385, 638939, 691635, 821493, 1369155, 1916817, 2074905, 3194695, 4107465, 4472573, 5750451, 9584085, 13417719, 22362865, 28752255, 40253157, 67088595, 201265785]

約数ペア:

[(1, 201265785), (3, 67088595), (5, 40253157), (7, 28752255), (9, 22362865), (15, 13417719), (21, 9584085), (35, 5750451), (45, 4472573), (49, 4107465), (63, 3194695), (97, 2074905), (105, 1916817), (147, 1369155), (245, 821493), (291, 691635), (315, 638939), (441, 456385), (485, 414981), (679, 296415), (735, 273831), (873, 230545), (941, 213885), (1455, 138327), (2037, 98805), (2205, 91277), (2823, 71295), (3395, 59283), (4365, 46109), (4705, 42777), (4753, 42345), (6111, 32935), (6587, 30555), (8469, 23765), (10185, 19761), (14115, 14259)]